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Central processing units

	6ES7 312-5BF04-0AB0	6ES7 313-5BG04-0AB0	6ES7 313-6BG04-0AB0	6ES7 313-6CG04-0AB0
Product version
Hardware product version	01	01	01	01
Firmware version	V3.3	V3.3	V3.3	V3.3
General information
associated programming package	STEP 7 V5.5 + SP1 or higher or STEP 7 V5.3 + SP2 or higher with HSP 203	STEP 7 V5.5 + SP1 or higher or STEP 7 V5.3 + SP2 or higher with HSP 203	STEP7 as of V5.5 + SP1 or STEP 7 V5.3 + SP2 or higher with HSP 204	STEP 7 V5.5 + SP1 or higher or STEP 7 V5.3 + SP2 or higher with HSP 203
Supply voltage
24 V DC	Yes	Yes	Yes	Yes
Input current
Current consumption (rated value)	570 mA	650 mA	580 mA	800 mA
Current consumption (in no-load operation), typ.	90 mA	150 mA	110 mA	110 mA
Inrush current, typ.	5 A	5 A	5 A	5 A
I t	0.7 A ·s	0.7 A ·s	0.7 A ·s	0.7 A ·s
Power losses
Power loss, typ.	8 W	12 W	9 W	9 W
Memory
Work memory
integrated	64 Kibyte	128 Kibyte	128 Kibyte	128 Kibyte
expandable	No	No	No	No
Size of retentive memory for retentive data blocks	64 Kibyte	64 Kibyte	64 Kibyte	64 Kibyte
Load memory
pluggable (MMC)	Yes	Yes	Yes	Yes
pluggable (MMC), max.	8 Mbyte	8 Mbyte	8 Mbyte	8 Mbyte
Data management on MMC (after last programming), min.	10 a	10 a	10 a	10 a
Backup
present	Yes; Guaranteed by MMC (maintenance-free)	Yes; Guaranteed by MMC (maintenance-free)	Yes; Guaranteed by MMC (maintenance-free)	Yes; Guaranteed by MMC (maintenance-free)
without battery	Yes; Program and data	Yes; Program and data	Yes; Program and data	Yes; Program and data
CPU-blocks
Number of blocks (total)	1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.	1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.	1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.	1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.
DB
Number, max.	1 024; Number range: 1 to 16000	1 024; Number range: 1 to 16000	1 024; Number range: 1 to 16000	1 024; Number range: 1 to 16000
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte	64 Kibyte
FB
Number, max.	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte	64 Kibyte
FC
Number, max.	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte	64 Kibyte
OB
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte	64 Kibyte
Nesting depth
per priority class	16	16	16	16
additional within an error OB	4	4	4	4
CPU processing times
for bit operations, min.	0.1 µs	0.07 µs	0.07 µs	0.07 µs
for word operations, min.	0.24 µs	0.15 µs	0.15 µs	0.15 µs
for fixed point arithmetic, min.	0.32 µs	0.2 µs	0.2 µs	0.2 µs
for floating point arithmetic, min.	1.1 µs	0.72 µs	0.72 µs	0.72 µs
Counters, timers and their retentivity
S7 counter
Number	256	256	256	256
Retentivity
adjustable	Yes	Yes	Yes	Yes
lower limit	0	0	0	0
upper limit	255	255	255	255
preset	Z 0 to Z 7	Z 0 to Z 7	Z 0 to Z 7	Z 0 to Z 7
Counting range
adjustable			Yes
lower limit	0	0	0	0
upper limit	999	999	999	999
IEC counter
present	Yes	Yes	Yes	Yes
Type	SFB	SFB	SFB	SFB
Number	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)
S7 times
Number	256	256	256	256
Retentivity
adjustable	Yes	Yes	Yes	Yes
lower limit	0	0	0	0
upper limit	255	255	255	255
preset	No retentivity	No retentivity	No retentivity	No retentivity
Time range
lower limit	10 ms	10 ms	10 ms	10 ms
upper limit	9 990 s	9 990 s	9 990 s	9 990 s
IEC timer
present	Yes	Yes	Yes	Yes
Type	SFB	SFB	SFB	SFB
Number	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)
Data areas and their retentivity
retentive data area, total	All, max. 64 KB	All, max. 64 KB	All, max. 64 KB	All, max. 64 KB
Flag
Number, max.	256 byte	256 byte	256 byte	256 byte
Retentivity available	Yes; MB 0 to MB 255	Yes; MB 0 to MB 255	Yes; MB 0 to MB 255	Yes; MB 0 to MB 255
Retentivity preset	MB 0 to MB 15	MB 0 to MB 15	MB 0 to MB 15	MB 0 to MB 15
Number of clock memories	8; 1 memory byte	8; 1 memory byte	8; 1 memory byte	8; 1 memory byte
Data blocks
Retentivity adjustable	Yes; via non-retain property on DB	Yes; via non-retain property on DB	Yes; via non-retain property on DB	Yes; via non-retain property on DB
Retentivity preset	Yes	Yes	Yes	Yes
Local data
per priority class, max.	32 Kibyte; Max. 2048 bytes per block	32 Kibyte; Max. 2048 bytes per block	32 Kibyte; Max. 2048 bytes per block	32 Kibyte; Max. 2048 bytes per block
Address area
I/O address area
Inputs	1 024 byte	1 024 byte	1 024 byte	2 048 byte
Outputs	1 024 byte	1 024 byte	1 024 byte	2 048 byte
of which, distributed
Inputs	none	none	none	2 030 byte
Outputs	none	none	none	2 030 byte
Process image
Inputs, adjustable	1 024 byte	1 024 byte	1 024 byte	2 048 byte
Outputs, adjustable	1 024 byte	1 024 byte	1 024 byte	2 048 byte
Inputs, default	128 byte	128 byte	128 byte	128 byte
Outputs, default	128 byte	128 byte	128 byte	128 byte
Default addresses of the integrated channels
Digital inputs	124.0 to 125.1	124.0 to 126.7	124.0 to 125.7	124.0 to 125.7
Digital outputs	124.0 to 124.5	124.0 to 125.7	124.0 to 125.7	124.0 to 125.7
Analog inputs		752 to 761
Analog outputs		752 to 755
Digital channels
integrated channels (DI)	10	24	16	16
integrated channels (DO)	6	16	16	16
Inputs	266	1 016	1 008	16 256
Outputs	262	1 008	1 008	16 256
Inputs, of which central	266	1 016	1 008	1 008
Outputs, of which central	262	1 008	1 008	1 008
Analog channels
Integrated channels (AI)	0	5; 4 x current/voltage, 1 x resistance	0	0
Integrated channels (AO)	0	2	0	0
Inputs	64	253	248	1 015
Outputs	64	250	248	1 015
Inputs, of which central	64	253	248	248
Outputs, of which central	64	250	248	248
Hardware configuration
Racks, max.	1	4	4	4
Modules per rack, max.	8	8; In rack 3 max. 7	8; In rack 3 max. 7	8; In rack 3 max. 7
Expansion devices, max.	0	3	3	3
Number of DP masters
integrated	none	none	none	1
via CP	4	4	4	4
Number of operable FMs and CPs (recommended)
FM	8	8	8	8
CP, point-to-point	8	8	8	8
CP, LAN	4	6	6	6
Time of day
Clock
Hardware clock (real-time clock)		Yes	Yes	Yes
Software clock	Yes
battery-backed and synchronizable	No; Buffered No Can be synchronized Yes	Yes	Yes	Yes
Deviation per day, max.	10 s; Typ.: 2 s	10 s; Typ.: 2 s	10 s; Typ.: 2 s	10 s; Typ.: 2 s
Backup time		6 wk; At 40 °C ambient temperature	6 wk; At 40 °C ambient temperature	6 wk; (at 40 °C ambient temperature)
Behavior of the clock following POWER-ON	The clock continues at the time of day it had when power was switched off	Clock continues running after POWER OFF	Clock continues running after POWER OFF	Clock continues running after POWER OFF
Behavior of the clock following expiry of backup period		Clock continues to run with the time at which the power failure occurred	Clock continues to run with the time at which the power failure occurred	Clock continues to run with the time at which the power failure occurred
Operating hours counter
Number	1	1	1	1
Number/Number range	0	0	0	0
Range of values	0 to 2^31 hours (when using SFC 101)	0 to 2^31 hours (when using SFC 101)	0 to 2^31 hours (when using SFC 101)	0 to 2^31 hours (when using SFC 101)
Granularity	1 hour	1 hour	1 hour	1 hour
retentive	Yes; Must be restarted at each restart	Yes; Must be restarted at each restart	Yes; Must be restarted at each restart	Yes; Must be restarted at each restart
Clock synchronization
supported	Yes	Yes	Yes	Yes
to MPI, master	Yes	Yes	Yes	Yes
to MPI, slave	Yes	Yes	Yes	Yes
to DP, master				Yes; With DP slave only slave clock
to DP, slave				Yes
in AS, master	Yes	Yes	Yes	Yes
in AS, slave	No	No	No	No
Digital inputs
Number/binary inputs	10	24	16	16
of which, inputs usable for technological functions	8	12	12	12
Input characteristic curve acc. to IEC 1131, Type 1	Yes	Yes	Yes	Yes
Number of simultaneously controllable inputs
horizontal installation
up to 40 °C, max.	10	24	16	16
up to 60 °C, max.	5	12	8	8
vertical installation
up to 40 °C, max.	5	12	8	8
Technological functions
shielded, max.	100 m; at maximum count frequency	100 m; at maximum count frequency	100 m; at maximum count frequency	100 m; at maximum count frequency
Unshielded, max.	not allowed	not allowed	not allowed	not allowed
Standard DI
shielded, max.	1 000 m	1 000 m	1 000 m	1 000 m
Unshielded, max.	600 m	600 m	600 m	600 m
Input voltage
Rated value, DC	24 V	24 V	24 V	24 V
for signal "0"	-3 to +5 V	-3 to +5 V	-3 to +5 V	-3 to +5 V
for signal "1"	15 to 30 V	15 to 30 V	15 to 30 V	15 to 30 V
Input current
for signal "1", typ.	8 mA	8 mA	8 mA	8 mA
Input delay (for rated value of input voltage)
for standard inputs
Parameterizable	Yes; 0.1 / 0.3 / 3 / 15 ms (You can reconfigure the input delay of the standard inputs during program runtime. Please note that under certain circumstances your newly set filter time may not be effective until the next filter cycle.)	Yes; 0.1 / 0.3 / 3 / 15 ms (You can reconfigure the input delay of the standard inputs during program runtime. Please note that under certain circumstances your newly set filter time may not be effective until the next filter cycle.)	Yes; 0.1 / 0.3 / 3 / 15 ms (You can reconfigure the input delay of the standard inputs during program runtime. Please note that under certain circumstances your newly set filter time may not be effective until the next filter cycle.)	Yes; 0.1 / 0.3 / 3 / 15 ms (You can reconfigure the input delay of the standard inputs during program runtime. Please note that under certain circumstances your newly set filter time may not be effective until the next filter cycle.)
Rated value	3 ms	3 ms	3 ms	3 ms
for counter/technological functions
at "0" to "1", max.	48 µs; Minimum pulse width/minimum pause between pulses at maximum counting frequency	16 µs; Minimum pulse width/minimum pause between pulses at maximum counting frequency	16 µs; Minimum pulse width/minimum pause between pulses at maximum counting frequency	16 µs; Minimum pulse width/minimum pause between pulses at maximum counting frequency
Cable length
Cable length, shielded, max.	1 000 m; 100 m for technological functions	1 000 m; 100 m for technological functions	1 000 m; 100 m for technological functions	1 000 m; 100 m for technological functions
Cable length unshielded, max.	600 m; For technological functions: No	600 m; For technological functions: No	600 m; For technological functions: No	600 m; For technological functions: No
Digital outputs
Number/binary outputs	6	16	16	16
of which high-speed outputs	2; Notice: You cannot connect the fast outputs of your CPU in parallel	4; Notice: You cannot connect the fast outputs of your CPU in parallel	4; Notice: You cannot connect the fast outputs of your CPU in parallel	4; Notice: You cannot connect the fast outputs of your CPU in parallel
Functionality/short-circuit strength	Yes; Clocked electronically	Yes; Clocked electronically	Yes; Clocked electronically	Yes; Clocked electronically
Response threshold, typ.	1 A	1 A	1 A	1 A
Limitation of inductive shutdown voltage to	L+ (-48 V)	L+ (-48 V)	L+ (-48 V)	L+ (-48 V)
Lamp load, max.	5 W	5 W	5 W	5 W
Controlling a digital input	Yes	Yes	Yes	Yes
Output voltage
for signal "1", min.	L+ (-0.8 V)	L+ (-0.8 V)	L+ (-0.8 V)	L+ (-0.8 V)
Output current
for signal "1" rated value	500 mA	500 mA	500 mA	500 mA
for signal "1" permissible range, min.	5 mA	5 mA	5 mA	5 mA
for signal "1" permissible range, max.	0.6 A	0.6 A	0.6 A	0.6 A
for signal "1" minimum load current	5 mA	5 mA	5 mA	5 mA
for signal "0" residual current, max.	0.5 mA	0.5 mA	0.5 mA	0.5 mA
Parallel switching of 2 outputs
for increased power	No	No	No	No
for redundant control of a load	Yes	Yes	Yes	Yes
Switching frequency
with resistive load, max.	100 Hz	100 Hz	100 Hz	100 Hz
with inductive load, max.	0.5 Hz	0.5 Hz	0.5 Hz	0.5 Hz
on lamp load, max.	100 Hz	100 Hz	100 Hz	100 Hz
of the pulse outputs, with resistive load, max.	2.5 kHz	2.5 kHz	2.5 kHz	2.5 kHz
Aggregate current of outputs (per group)
horizontal installation
up to 40 °C, max.	2 A	3 A	3 A	3 A
up to 60 °C, max.	1.5 A	2 A	2 A	2 A
vertical installation
up to 40 °C, max.	1.5 A	2 A	2 A	2 A
Load resistance range
lower limit	48	48	48	48
upper limit	4 k	4 k	4 k	4 k
Cable length
Cable length, shielded, max.	1 000 m	1 000 m	1 000 m	1 000 m
Cable length unshielded, max.	600 m	600 m	600 m	600 m
Analog inputs
Number of analog inputs for voltage/current measurement		4
Number of analog inputs for resistance/temperature measurement		1
permissible input frequency for current input (destruction limit), max.		5 V; Permanent
permissible input voltage for voltage input (destruction limit), max.		30 V; Permanent
permissible input current for voltage input (destruction limit), max.		0.5 mA; Permanent
permissible input current for current input (destruction limit), max.		50 mA; Permanent
Technical unit for temperature measurement adjustable		Yes; Degrees Celsius / degrees Fahrenheit / Kelvin
Input ranges
Voltage		Yes; ±10 V / 100 k ; 0 V to 10 V / 100 k
Current		Yes; ±20 mA / 100 ; 0 mA to 20 mA / 100 ; 4 mA to 20 mA / 100
Resistance thermometer		Yes; Pt 100 / 10 M
Resistance		Yes; 0 to 600 / 10 M
Input ranges (rated values), voltages
0 to +10 V		Yes
Input resistance (0 to 10 V)		100 k
Input ranges (rated values), currents
0 to 20 mA		Yes
Input resistance (0 to 20 mA)		100
-20 to +20 mA		Yes
Input resistance (-20 to +20 mA)		100
4 to 20 mA		Yes
Input resistance (4 to 20 mA)		100
Input ranges (rated values), resistance thermometers
Pt 100		Yes
Input resistance (Pt 100)		10 M
Input ranges (rated values), resistors
No-Load voltage, typ.		3.3 V
Measured current, typ.		1.25 mA
0 to 600 ohms		Yes
Input resistance (0 to 600 ohms)		10 M
Resistance thermometer (RTD)
Characteristic linearization
for resistance thermometer		Pt 100
Characteristic linearization
Parameterizable		Yes; by software
Temperature compensation
Parameterizable		No
Cable length
Cable length, shielded, max.		100 m
Analog outputs
Number of analog outputs		2
Cable length, shielded, max.		200 m
Voltage output, short-circuit protection		Yes
Voltage output, short-circuit current, max.		55 mA
Current output, no-load voltage, max.		14 V
Output ranges, voltage
0 to 10 V		Yes
-10 to +10 V		Yes
Output ranges, current
0 to 20 mA		Yes
-20 to +20 mA		Yes
4 to 20 mA		Yes
Connection of actuators
for voltage output 2-conductor connection		Yes; Without compensation of the line resistances
for voltage output 4-conductor connection		No
for current output 2-conductor connection		Yes
Load impedance (in rated range of output)
with voltage outputs, min.		1 k
with voltage outputs, capacitive load, max.		0.1 µF
with current outputs, max.		300
with current outputs, inductive load, max.		0.1 mH
Destruction limits against externally applied voltages and currents
Voltages at the outputs towards MANA		16 V; Permanent
Current, max.		50 mA; Permanent
Analog value creation
Measurement principle		Actual value encryption (successive approximation)
Integrations and conversion time/ resolution per channel
Resolution with overrange (bit including sign), max.		12 bit
Integration time, parameterizable		Yes; 16.6 / 20 ms
permissible input frequency, max.		400 Hz
Interference voltage suppression for interference frequency f1 in Hz		60 / 50 Hz
Conversion time (per channel)		1 ms
Time constant of the input filter		0.38 ms
Basic execution time of the module (all channels released)		1 ms
Settling time
for resistive load		0.6 ms
for capacitive load		1 ms
for inductive load		0.5 ms
Encoder
Connection of signal encoders
for voltage measurement		Yes
for current measurement as 2-wire transducer		Yes; with external supply
for current measurement as 4-wire transducer		Yes
for resistance measurement with 2-conductor connection		Yes; Without compensation of the line resistances
for resistance measurement with 3-conductor connection		No
for resistance measurement with 4-conductor connection		No
Connectable encoders
2-wire BEROS	Yes	Yes	Yes	Yes
permissible quiescent current (2-wire BEROS), max.	1.5 mA	1.5 mA	1.5 mA	1.5 mA
Errors/accuracies
Temperature error (relative to input area)		+/- 0,006 %/K
Crosstalk between the inputs, min.		60 dB
Repeat accuracy in settled status at 25 °C (relative to input area)		+/- 0,06 %
Output ripple (based on output area, bandwidth 0 to 50 kHz)		+/- 0,1 %
Linearity error (relative to output area)		+/- 0,15 %
Temperature error (relative to output area)		+/- 0,01 %/K
Crosstalk between the outputs, min.		60 dB
Repeat accuracy in settled status at 25 °C (relative to output area)		+/- 0,06 %
Operational limit in overall temperature range
Voltage, relative to input area		+/- 1 %
Current, relative to input area		+/- 1 %
Impedance, relative to input area		+/- 1 %
Voltage, relative to output area		+/- 1 %
Current, relative to output area		+/- 1 %
Basic error limit (operational limit at 25 °C)
Voltage, relative to input area		+/- 0,8 %; Linearity error +/- 0.06 %
Current, relative to input area		+/- 0,8 %; Linearity error +/- 0.06 %
Impedance, relative to input area		+/- 0,8 %; Linearity error +/- 0.2%
Resistance-type thermometer, relative to input area		+/- 0,8 %
Voltage, relative to output area		+/- 0,8 %
Current, relative to output area		+/- 0,8 %
Interference voltage suppression for f = n x (fl +/- 1%), fl = interference frequency
Series mode interference (peak value of interference < rated value of input range), min.		30 dB
Common mode interference, min.		40 dB
Interfaces
Number of USB interfaces	0	0	0	0
1st interface
Type of interface	Integrated RS 485 interface	Integrated RS 485 interface	Integrated RS 485 interface	Integrated RS 485 interface
Physics	RS 485	RS 485	RS 485	RS 485
Isolated	No	No	No	No
Power supply to interface (15 to 30 V DC), max.	200 mA	200 mA	200 mA	200 mA
Functionality
MPI	Yes	Yes	Yes	Yes
DP master	No	No	No	No
DP slave	No	No	No	No
Point-to-point connection	No	No	No	No
MPI
Services
PG/OP communication	Yes	Yes	Yes	Yes
Routing	No	No	No	Yes
Global data communication	Yes	Yes	Yes	Yes
S7 basic communication	Yes	Yes	Yes	Yes
S7 communication	Yes; Only server, configured on one side	Yes; Only server, configured on one side	Yes; Only server, configured on one side	Yes; Only server, configured on one side
S7 communication, as client	No; (but via CP and loadable FBs)	No; (but via CP and loadable FBs)	No; (but via CP and loadable FBs)	No; (but via CP and loadable FBs)
S7 communication, as server	Yes	Yes	Yes	Yes
Transmission rate, max.	187.5 kbit/s	187.5 kbit/s	187.5 kbit/s	187.5 kbit/s
2nd interface
Type of interface			Integrated RS 422/ 485 interface	Integrated RS 485 interface
Physics			RS 422/RS 485 (X.27)	RS 485
Isolated			Yes	Yes
Power supply to interface (15 to 30 V DC), max.			No	200 mA
Functionality
MPI			No	No
DP master			No	Yes
DP slave			No	Yes
PROFINET IO Controller			No	No
PROFINET IO Device			No	No
PROFINET CBA			No	No
DP master
Services
PG/OP communication				Yes
Global data communication				No
S7 basic communication				Yes; I blocks only
S7 communication				Yes; Yes (only server; connection configured at one end)
S7 communication, as client				No
S7 communication, as server				Yes
Equidistance mode support				Yes
Isochronous mode				No
SYNC/FREEZE				Yes
Activation/deactivation of DP slaves				Yes
Number of DP slaves that can be simultaneously activated/deactivated, max.				8
Direct data exchange (slave-to-slave communication)				Yes; As subscriber
DPV1				Yes
Transmission rate, max.				12 Mbit/s
Number of DP slaves, max.				124
Address area
Inputs, max.				2 Kibyte
Outputs, max.				2 Kibyte
User data per DP slave
Inputs, max.				244 byte
Outputs, max.				244 byte
DP slave
Services
PG/OP communication				Yes
Global data communication				No
S7 basic communication				No
S7 communication				Yes; Yes (only server; connection configured at one end)
S7 communication, as client				No
S7 communication, as server				Yes
Direct data exchange (slave-to-slave communication)				Yes
DPV1				No
GSD file			-	The latest GSD file is available on the Internet (http://www.siemens.com/profibus-gsd)
Transmission rate, max.				12 Mbit/s
Automatic baud rate search				Yes; only with passive interface
Transfer memory
Inputs				244 byte
Outputs				244 byte
Address area, max.				32
User data per address area, max.				32 byte
Point-to-point connection
Transmission rate, max.			19.2 kbit/s; 38.4 kbit/s half duplex; 19.2 kbit/s full duplex
Cable length, max.			1 200 m
interface from the user program controllable			Yes
Interface can trigger alarm/interrupt in the user program			Yes; Message on break - identification
Protocol driver			3964 (R); ASCII
Communication functions
PG/OP communication	Yes	Yes	Yes	Yes
Data record routing	No	No	No	Yes
Global data communication
supported	Yes	Yes	Yes	Yes
Number of GD loops, max.	8	8	8	8
Number of GD packets, max.	8	8	8	8
Number of GD packets, transmitter, max.	8	8	8	8
Number of GD packets, receiver, max.	8	8	8	8
Size of GD packets, max.	22 byte	22 byte	22 byte	22 byte
Size of GD packet (of which consistent), max.	22 byte	22 byte	22 byte	22 byte
S7 basic communication
supported	Yes	Yes	Yes; Server	Yes
User data per job, max.	76 byte	76 byte	76 byte	76 byte
User data per job (of which consistent), max.	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)
S7 communication
supported	Yes	Yes	Yes	Yes
as server	Yes	Yes	Yes	Yes
as client	Yes; Via CP and loadable FB	Yes; Via CP and loadable FB	Yes; Via CP and loadable FB	Yes; Via CP and loadable FB
User data per job, max.	180 byte; (with PUT/GET)	180 byte; With PUT/GET	180 byte; With PUT/GET	180 Kibyte; With PUT/GET
User data per job (of which consistent), max.	240 byte; as server	240 byte; as server	240 byte; as server	240 byte; as server
S5-compatible communication
supported	Yes; via CP and loadable FC	Yes; via CP and loadable FC	Yes; via CP and loadable FC	Yes; via CP and loadable FC
Number of connections
usable for routing				4; max.
S7 message functions
Number of login stations for message functions, max.	6; Depending on the configured connections for PG/OP and S7 basic communication	8; Depending on the configured connections for PG/OP and S7 basic communication	8; Depending on the configured connections for PG/OP and S7 basic communication	8; Depending on the configured connections for PG/OP and S7 basic communication
Process diagnostic messages	Yes	Yes	Yes	Yes
simultaneously active Alarm-S blocks, max.	300	300	300	300
Test commissioning functions
Status/control
Status/control variable	Yes	Yes	Yes	Yes
Variables	Inputs, outputs, memory bits, DB, times, counters	Inputs, outputs, memory bits, DB, times, counters	Inputs, outputs, memory bits, DB, times, counters	Inputs, outputs, memory bits, DB, times, counters
Number of variables, max.	30	30	30	30
of which status variables, max.	30	30	30	30
of which control variables, max.	14	14	14	14
Forcing
Forcing	Yes	Yes	Yes	Yes
Force, variables	Inputs, outputs	Inputs, outputs	Inputs, outputs	Inputs, outputs
Number of variables, max.	10	10	10	10
Status block	Yes; Up to 2 simultaneously	Yes; Up to 2 simultaneously	Yes; Up to 2 simultaneously	Yes; Up to 2 simultaneously
Single step	Yes	Yes	Yes	Yes
Number of breakpoints	4	4	4	4
Diagnostic buffer
present	Yes	Yes	Yes	Yes
Number of entries, max.	500	500	500	500
adjustable	No	No	No	No
Of which powerfail-proof	100; Only the last 100 entries are retained	100; Only the last 100 entries are retained	100; Only the last 100 entries are retained	100; Only the last 100 entries are retained
Number of entries readable in RUN, max.	499	499	499	499
adjustable	Yes; From 10 to 499	Yes; From 10 to 499	Yes; From 10 to 499	Yes; From 10 to 499
preset	10	10	10	10
Integrated Functions
Number of counters	2; See "Technological Functions" manual	3; See "Technological Functions" manual	3; See "Technological Functions" manual	3; See "Technological Functions" manual
Counter frequency (counter) max.	10 kHz	30 kHz	30 kHz	30 kHz
Frequency measurement	Yes	Yes	Yes	Yes
Number of frequency meters	2; up to 10 kHz (see "Technological Functions" manual)	3; up to 30 kHz (see "Technological Functions" manual)	3; up to 30 kHz (see "Technological Functions" manual)	3; up to 30 kHz (see "Technological Functions" manual)
controlled positioning	No	No	No	No
Integrated function blocks (closed-loop control)	No	Yes; PID controller (see "Technological Functions" manual)	Yes; PID controller (see "Technological Functions" manual)	Yes; PID controller (see "Technological Functions" manual)
PID controller	No	Yes	Yes	Yes
Number of pulse outputs	2; Pulse width modulation up to 2.5 kHz (see "Technological Functions" Manual)	3; Pulse width modulation up to 2.5 kHz (see "Technological Functions" Manual)	3; Pulse width modulation up to 2.5 kHz (see "Technological Functions" Manual)	3; Pulse width modulation up to 2.5 kHz (see "Technological Functions" Manual)
Limit frequency (pulse)	2.5 kHz	2.5 kHz	2.5 kHz	2.5 kHz
Galvanic isolation
Galvanic isolation digital inputs
Galvanic isolation digital inputs	Yes	Yes	Yes	Yes
between the channels	No	No	No	No
between the channels and the backplane bus	Yes	Yes	Yes	Yes
Galvanic isolation digital outputs
Galvanic isolation digital outputs	Yes	Yes	Yes	Yes
between the channels	No	Yes	Yes	Yes
between the channels, in groups of		8	8	8
between the channels and the backplane bus	Yes	Yes	Yes	Yes
Galvanic isolation analog inputs
Galvanic isolation analog inputs		Yes; common for analog I/O
between the channels		No
between the channels and the backplane bus		Yes
Galvanic isolation analog outputs
Galvanic isolation analog outputs		Yes; common for analog I/O
between the channels		No
between the channels and the backplane bus		Yes
Permissible potential difference
between different circuits	75 VDC / 60 VAC	75 VDC / 60 VAC	75 VDC / 60 VAC	75 VDC / 60 VAC
between inputs and MANA (UCM)		8.0 V DC
between MANA and M internally (UISO)		75 VDC / 60 VAC
Isolation
Isolation checked with	600 V DC	600 V DC	600 V DC	600 V DC
Ambient conditions
Operating temperature
Min.	0 °C	0 °C	0 °C	0 °C
max.	60 °C	60 °C	60 °C	60 °C
Configuration
Configuration software
STEP 7	Yes; STEP 7 V5.5 + SP1 or higher or STEP 7 V5.3 + SP2 or higher with HSP 203	Yes; STEP 7 V5.5 + SP1 or higher or STEP 7 V5.3 + SP2 or higher with HSP 203	Yes; STEP7 as of V5.5 + SP1 or STEP 7 V5.3 + SP2 or higher with HSP 204	Yes; STEP 7 V5.5 + SP1 or higher or STEP 7 V5.3 + SP2 or higher with HSP 203
STEP 7 Lite	No	No	No	No
programming
Programming language
LAD	Yes	Yes	Yes	Yes
FBD	Yes	Yes	Yes	Yes
STL	Yes	Yes	Yes	Yes
SCL	Yes	Yes	Yes	Yes
CFC		Yes	Yes	Yes
GRAPH	Yes	Yes	Yes	Yes
HiGraph®	Yes	Yes	Yes	Yes
Command set	see instruction list	see instruction list	see instruction list	see instruction list
Nesting levels	8	8	8	8
Know-how protection
User program protection/password protection	Yes	Yes	Yes	Yes
Block encryption	Yes; With S7 block Privacy	Yes; With S7 block Privacy	Yes; With S7 block Privacy	Yes; With S7 block Privacy
Dimensions
Width	80 mm	120 mm	80 mm	80 mm
Height	125 mm	125 mm	125 mm	125 mm
Depth	130 mm	130 mm	130 mm	130 mm
Weight
Weight, approx.	410 g	660 g	500 g	500 g

	6ES7 314-6BH04-0AB0	6ES7 314-6CH04-0AB0	6ES7 314-6EH04-0AB0
Product version
Hardware product version	01	01	01
Firmware version	V3.3	V3.3	V3.3
General information
associated programming package	STEP7 as of V5.5 + SP1 or STEP 7 V5.3 + SP2 or higher with HSP 204	STEP 7 V5.5 + SP1 or higher or STEP 7 V5.3 + SP2 or higher with HSP 203	STEP7 V5.5 or higher with HSP191
Supply voltage
24 V DC	Yes	Yes	Yes
Input current
Current consumption (rated value)	660 mA	880 mA	850 mA
Current consumption (in no-load operation), typ.	150 mA	150 mA	190 mA
Inrush current, typ.	5 A	5 A	5 A
I t	0.7 A ·s	0.7 A ·s	0.7 A ·s
from supply voltage L+, max.			850 mA
Power losses
Power loss, typ.	13 W	13 W	14 W
Memory
Work memory
integrated	192 Kibyte	192 Kibyte	192 Kibyte
expandable	No	No	No
Size of retentive memory for retentive data blocks	64 Kibyte	64 Kibyte	64 Kibyte
Load memory
pluggable (MMC)	Yes	Yes	Yes
pluggable (MMC), max.	8 Mbyte	8 Mbyte	8 Mbyte
Data management on MMC (after last programming), min.	10 a	10 a	10 a
Backup
present	Yes; Guaranteed by MMC (maintenance-free)	Yes; Guaranteed by MMC (maintenance-free)	Yes; Guaranteed by MMC (maintenance-free)
without battery	Yes; Program and data	Yes; Program and data	Yes; Program and data
CPU-blocks
Number of blocks (total)	1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.	1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.	1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.
DB
Number, max.	1 024; Number range: 1 to 16000	1 024; Number range: 1 to 16000	1 024; Number range: 1 to 16000
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte
FB
Number, max.	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte
FC
Number, max.	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte
OB
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte
Nesting depth
per priority class	16	16	16
additional within an error OB	4	4	4
CPU processing times
for bit operations, min.	0.06 µs	0.06 µs	0.06 µs
for word operations, min.	0.12 µs	0.12 µs	0.12 µs
for fixed point arithmetic, min.	0.16 µs	0.16 µs	0.16 µs
for floating point arithmetic, min.	0.59 µs	0.59 µs	0.59 µs
Counters, timers and their retentivity
S7 counter
Number	256	256	256
Retentivity
adjustable	Yes	Yes	Yes
lower limit	0	0	0
upper limit	255	255	255
preset	Z 0 to Z 7	Z 0 to Z 7	Z 0 to Z 7
Counting range
adjustable			Yes
lower limit	0	0	0
upper limit	999	999	999
IEC counter
present	Yes	Yes	Yes
Type	SFB	SFB	SFB
Number	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)
S7 times
Number	256	256	256
Retentivity
adjustable	Yes	Yes	Yes
lower limit	0	0	0
upper limit	255	255	255
preset	No retentivity	No retentivity	No retentivity
Time range
lower limit	10 ms	10 ms	10 ms
upper limit	9 990 s	9 990 s	9 990 s
IEC timer
present	Yes	Yes	Yes
Type	SFB	SFB	SFB
Number	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)
Data areas and their retentivity
retentive data area, total	All, max. 64 KB	All, max. 64 KB	All, max. 64 KB
Flag
Number, max.	256 byte	256 byte	256 byte
Retentivity available	Yes; MB 0 to MB 255	Yes; MB 0 to MB 255	Yes; MB 0 to MB 255
Retentivity preset	MB 0 to MB 15	MB 0 to MB 15	MB 0 to MB 15
Number of clock memories	8; 1 memory byte	8; 1 memory byte	8; 1 memory byte
Data blocks
Retentivity adjustable	Yes; via non-retain property on DB	Yes; via non-retain property on DB	Yes; via non-retain property on DB
Retentivity preset	Yes	Yes	Yes
Local data
per priority class, max.	32 Kibyte; Max. 2048 bytes per block	32 Kibyte; Max. 2048 bytes per block	32 Kibyte; Max. 2048 bytes per block
Address area
I/O address area
Inputs	1 024 byte	2 048 byte	2 048 byte
Outputs	1 024 byte	2 048 byte	2 048 byte
of which, distributed
Inputs	none	2 003 byte	2 003 byte
Outputs	none	2 010 byte	2 010 byte
Process image
Inputs, adjustable	1 024 byte	2 048 byte	2 048 byte
Outputs, adjustable	1 024 byte	2 048 byte	2 048 byte
Inputs, default	128 byte	128 byte	256 byte
Outputs, default	128 byte	128 byte	256 byte
Default addresses of the integrated channels
Digital inputs	124.0 to 126.7	124.0 to 126.7	136.0 to 138.7
Digital outputs	124.0 to 125.7	124.0 to 125.7	136.0 to 137.7
Analog inputs	752 to 761	752 to 761	800 to 809
Analog outputs	752 to 755	752 to 755	800 to 803
Subprocess images
Number of subprocess images, max.			1; With PROFINET IO, the length of the user data is limited to 1600 bytes
Digital channels
integrated channels (DI)	24	24	24
integrated channels (DO)	16	16	16
Inputs	1 016	16 048	16 048
Outputs	1 008	16 096	16 096
Inputs, of which central	1 016	1 016	1 016
Outputs, of which central	1 008	1 008	1 008
Analog channels
Integrated channels (AI)	5; 4 x current/voltage, 1 x resistance	5; 4 x current/voltage, 1 x resistance	5; 4 x current/voltage, 1 x resistance
Integrated channels (AO)	2	2	2
Inputs	253	1 006	1 006
Outputs	250	1 007	1 007
Inputs, of which central	253	253	253
Outputs, of which central	250	250	250
Hardware configuration
Racks, max.	4	4	4
Modules per rack, max.	8; In rack 3 max. 7	8; In rack 3 max. 7	8; In rack 3 max. 7
Expansion devices, max.	3	3	3
Number of DP masters
integrated	none	1	1
via CP	4	4	4
Number of operable FMs and CPs (recommended)
FM	8	8	8
CP, point-to-point	8	8	8
CP, LAN	10	10	10
Time of day
Clock
Hardware clock (real-time clock)	Yes	Yes	Yes
battery-backed and synchronizable	Yes	Yes	Yes
Deviation per day, max.	10 s; Typ.: 2 s	10 s; Typ.: 2 s	10 s; Typ.: 2 s
Backup time	6 wk; At 40 °C ambient temperature	6 wk; At 40 °C ambient temperature	6 wk; At 40 °C ambient temperature
Behavior of the clock following POWER-ON	Clock continues running after POWER OFF	Clock continues running after POWER OFF	Clock continues running after POWER OFF
Behavior of the clock following expiry of backup period	Clock continues to run with the time at which the power failure occurred	Clock continues to run with the time at which the power failure occurred	Clock continues to run with the time at which the power failure occurred
Operating hours counter
Number	1	1	1
Number/Number range	0	0	0
Range of values	0 to 2^31 hours (when using SFC 101)	0 to 2^31 hours (when using SFC 101)	0 to 2^31 hours (when using SFC 101)
Granularity	1 hour	1 hour	1 hour
retentive	Yes; Must be restarted at each restart	Yes; Must be restarted at each restart	Yes; Must be restarted at each restart
Clock synchronization
supported	Yes	Yes	Yes
to MPI, master	Yes	Yes	Yes
to MPI, slave	Yes	Yes	Yes
to DP, master		Yes; With DP slave only slave clock	Yes; With DP slave only slave clock
to DP, slave		Yes	Yes
in AS, master	Yes	Yes	Yes
in AS, slave	No	No	Yes
on Ethernet via NTP			Yes; as client
Digital inputs
Number/binary inputs	24	24	24
of which, inputs usable for technological functions	16	16	16
Input characteristic curve acc. to IEC 1131, Type 1	Yes	Yes	Yes
Number of simultaneously controllable inputs
horizontal installation
up to 40 °C, max.	24	24	24
up to 60 °C, max.	12	12	12
vertical installation
up to 40 °C, max.	12	12	12
Technological functions
shielded, max.	50 m; at maximum count frequency	50 m; at maximum count frequency	50 m; at maximum count frequency
Unshielded, max.	not allowed	not allowed	not allowed
Standard DI
shielded, max.	1 000 m	1 000 m	1 000 m
Unshielded, max.	600 m	600 m	600 m
Input voltage
Rated value, DC	24 V	24 V	24 V
for signal "0"	-3 to +5 V	-3 to +5 V	-3 to +5 V
for signal "1"	15 to 30 V	15 to 30 V	15 to 30 V
Input current
for signal "1", typ.	8 mA	8 mA	8 mA
Input delay (for rated value of input voltage)
for standard inputs
Parameterizable	Yes; 0.1 / 0.3 / 3 / 15 ms (You can reconfigure the input delay of the standard inputs during program runtime. Please note that under certain circumstances your newly set filter time may not be effective until the next filter cycle.)	Yes; 0.1 / 0.3 / 3 / 15 ms (You can reconfigure the input delay of the standard inputs during program runtime. Please note that under certain circumstances your newly set filter time may not be effective until the next filter cycle.)	Yes; 0.1 / 0.3 / 3 / 15 ms (You can reconfigure the input delay of the standard inputs during program runtime. Please note that under certain circumstances your newly set filter time may not be effective until the next filter cycle.)
Rated value	3 ms	3 ms	3 ms
for counter/technological functions
at "0" to "1", max.	8 µs; Minimum pulse width/minimum pause between pulses at maximum counting frequency	8 µs; Minimum pulse width/minimum pause between pulses at maximum counting frequency	8 µs; Minimum pulse width/minimum pause between pulses at maximum counting frequency
Cable length
Cable length, shielded, max.	1 000 m; 50 m for technological functions	1 000 m; 50 m for technological functions	1 000 m; 50 m for technological functions
Cable length unshielded, max.	600 m; For technological functions: No	600 m; For technological functions: No	600 m; For technological functions: No
Digital outputs
Number/binary outputs	16	16	16
of which high-speed outputs	4; Notice: You cannot connect the fast outputs of your CPU in parallel	4; Notice: You cannot connect the fast outputs of your CPU in parallel	4; Notice: You cannot connect the fast outputs of your CPU in parallel
Functionality/short-circuit strength	Yes; Clocked electronically	Yes; Clocked electronically	Yes; Clocked electronically
Response threshold, typ.	1 A	1 A	1 A
Limitation of inductive shutdown voltage to	L+ (-48 V)	L+ (-48 V)	L+ (-48 V)
Lamp load, max.	5 W	5 W	5 W
Controlling a digital input	Yes	Yes	Yes
Output voltage
for signal "1", min.	L+ (-0.8 V)	L+ (-0.8 V)	L+ (-0.8 V)
Output current
for signal "1" rated value	500 mA	500 mA	500 mA
for signal "1" permissible range, min.	5 mA	5 mA	5 mA
for signal "1" permissible range, max.	0.6 A	0.6 A	0.6 A
for signal "1" minimum load current	5 mA	5 mA	5 mA
for signal "0" residual current, max.	0.5 mA	0.5 mA	0.5 mA
Parallel switching of 2 outputs
for increased power	No	No	No
for redundant control of a load	Yes	Yes	Yes
Switching frequency
with resistive load, max.	100 Hz	100 Hz	100 Hz
with inductive load, max.	0.5 Hz	0.5 Hz	0.5 Hz
on lamp load, max.	100 Hz	100 Hz	100 Hz
of the pulse outputs, with resistive load, max.	2.5 kHz	2.5 kHz	2.5 kHz
Aggregate current of outputs (per group)
horizontal installation
up to 40 °C, max.	3 A	3 A	3 A
up to 60 °C, max.	2 A	2 A	2 A
vertical installation
up to 40 °C, max.	2 A	2 A	2 A
Load resistance range
lower limit	48	48	48
upper limit	4 k	4 k	4 k
Cable length
Cable length, shielded, max.	1 000 m	1 000 m	1 000 m
Cable length unshielded, max.	600 m	600 m	600 m
Analog inputs
Number of analog inputs for voltage/current measurement	4	4	4
Number of analog inputs for resistance/temperature measurement	1	1	1
permissible input frequency for current input (destruction limit), max.	5 V; Permanent	5 V; Permanent	5 V; Permanent
permissible input voltage for voltage input (destruction limit), max.	30 V; Permanent	30 V; Permanent	30 V; Permanent
permissible input current for voltage input (destruction limit), max.	0.5 mA; Permanent	0.5 mA; Permanent	0.5 mA; Permanent
permissible input current for current input (destruction limit), max.	50 mA; Permanent	50 mA; Permanent	50 mA; Permanent
Technical unit for temperature measurement adjustable	Yes; Degrees Celsius / degrees Fahrenheit / Kelvin	Yes; Degrees Celsius / degrees Fahrenheit / Kelvin	Yes; Degrees Celsius / degrees Fahrenheit / Kelvin
Input ranges
Voltage	Yes; ±10 V / 100 k ; 0 V to 10 V / 100 k	Yes; ±10 V / 100 k ; 0 V to 10 V / 100 k	Yes; ±10 V / 100 k ; 0 V to 10 V / 100 k
Current	Yes; ±20 mA / 100 ; 0 mA to 20 mA / 100 ; 4 mA to 20 mA / 100	Yes; ±20 mA / 100 ; 0 mA to 20 mA / 100 ; 4 mA to 20 mA / 100	Yes; ±20 mA / 100 ; 0 mA to 20 mA / 100 ; 4 mA to 20 mA / 100
Resistance thermometer	Yes; Pt 100 / 10 M	Yes; Pt 100 / 10 M	Yes; Pt 100 / 10 M
Resistance	Yes; 0 to 600 / 10 M	Yes; 0 to 600 / 10 M	Yes; 0 to 600 / 10 M
Input ranges (rated values), voltages
0 to +10 V	Yes	Yes	Yes
Input resistance (0 to 10 V)	100 k	100 k	100 k
Input ranges (rated values), currents
0 to 20 mA	Yes	Yes	Yes
Input resistance (0 to 20 mA)	100	100	100
-20 to +20 mA	Yes	Yes	Yes
Input resistance (-20 to +20 mA)	100	100	100
4 to 20 mA	Yes	Yes	Yes
Input resistance (4 to 20 mA)	100	100	100
Input ranges (rated values), resistance thermometers
Pt 100	Yes	Yes	Yes
Input resistance (Pt 100)	10 M	10 M	10 M
Input ranges (rated values), resistors
No-Load voltage, typ.	3.3 V	3.3 V	3.3 V
Measured current, typ.	1.25 mA	1.25 mA	1.25 mA
0 to 600 ohms	Yes	Yes	Yes
Input resistance (0 to 600 ohms)	10 M	10 M	10 M
Resistance thermometer (RTD)
Characteristic linearization
for resistance thermometer	Pt 100	Pt 100	Pt 100
Characteristic linearization
Parameterizable	Yes; by software	Yes; by software	Yes; by software
Temperature compensation
Parameterizable	No	No	No
Cable length
Cable length, shielded, max.	100 m	100 m	100 m
Analog outputs
Number of analog outputs	2	2	2
Cable length, shielded, max.	200 m	200 m	200 m
Voltage output, short-circuit protection	Yes	Yes	Yes
Voltage output, short-circuit current, max.	55 mA	55 mA	55 mA
Current output, no-load voltage, max.	14 V	14 V	14 V
Output ranges, voltage
0 to 10 V	Yes	Yes	Yes
-10 to +10 V	Yes	Yes	Yes
Output ranges, current
0 to 20 mA	Yes	Yes	Yes
-20 to +20 mA	Yes	Yes	Yes
4 to 20 mA	Yes	Yes	Yes
Connection of actuators
for voltage output 2-conductor connection	Yes; Without compensation of the line resistances	Yes; Without compensation of the line resistances	Yes; Without compensation of the line resistances
for voltage output 4-conductor connection	No	No	No
for current output 2-conductor connection	Yes	Yes	Yes
Load impedance (in rated range of output)
with voltage outputs, min.	1 k	1 k	1 k
with voltage outputs, capacitive load, max.	0.1 µF	0.1 µF	0.1 µF
with current outputs, max.	300	300	300
with current outputs, inductive load, max.	0.1 mH	0.1 mH	0.1 mH
Destruction limits against externally applied voltages and currents
Voltages at the outputs towards MANA	16 V; Permanent	16 V; Permanent	16 V; Permanent
Current, max.	50 mA; Permanent	50 mA; Permanent	50 mA; Permanent
Analog value creation
Measurement principle	Actual value encryption (successive approximation)	Actual value encryption (successive approximation)	Actual value encryption (successive approximation)
Integrations and conversion time/ resolution per channel
Resolution with overrange (bit including sign), max.	12 bit	12 bit	12 bit
Integration time, parameterizable	Yes; 16.6 / 20 ms	Yes; 16.6 / 20 ms	Yes; 16.6 / 20 ms
permissible input frequency, max.	400 Hz	400 Hz	400 Hz
Interference voltage suppression for interference frequency f1 in Hz	60 / 50 Hz	60 / 50 Hz	60 / 50 Hz
Conversion time (per channel)	1 ms	1 ms	1 ms
Time constant of the input filter	0.38 ms	0.38 ms	0.38 ms
Basic execution time of the module (all channels released)	1 ms	1 ms	1 ms
Settling time
for resistive load	0.6 ms	0.6 ms	0.6 ms
for capacitive load	1 ms	1 ms	1 ms
for inductive load	0.5 ms	0.5 ms	0.5 ms
Encoder
Connection of signal encoders
for voltage measurement	Yes	Yes	Yes
for current measurement as 2-wire transducer	Yes; with external supply	Yes; with external supply	Yes; with external supply
for current measurement as 4-wire transducer	Yes	Yes	Yes
for resistance measurement with 2-conductor connection	Yes; Without compensation of the line resistances	Yes; Without compensation of the line resistances	Yes; Without compensation of the line resistances
for resistance measurement with 3-conductor connection	No	No	No
for resistance measurement with 4-conductor connection	No	No	No
Connectable encoders
2-wire BEROS	Yes	Yes	Yes
permissible quiescent current (2-wire BEROS), max.	1.5 mA	1.5 mA	1.5 mA
Errors/accuracies
Temperature error (relative to input area)	+/- 0,006 %/K	+/- 0,006 %/K	+/- 0,006 %/K
Crosstalk between the inputs, min.	60 dB	60 dB	60 dB
Repeat accuracy in settled status at 25 °C (relative to input area)	+/- 0,06 %	+/- 0,06 %	+/- 0,06 %
Output ripple (based on output area, bandwidth 0 to 50 kHz)	+/- 0,1 %	+/- 0,1 %	+/- 0,1 %
Linearity error (relative to output area)	+/- 0,15 %	+/- 0,15 %	+/- 0,15 %
Temperature error (relative to output area)	+/- 0,01 %/K	+/- 0,01 %/K	+/- 0,01 %/K
Crosstalk between the outputs, min.	60 dB	60 dB	60 dB
Repeat accuracy in settled status at 25 °C (relative to output area)	+/- 0,06 %	+/- 0,06 %	+/- 0,06 %
Operational limit in overall temperature range
Voltage, relative to input area	+/- 1 %	+/- 1 %	+/- 1 %
Current, relative to input area	+/- 1 %	+/- 1 %	+/- 1 %
Impedance, relative to input area	+/- 1 %	+/- 1 %	+/- 1 %
Voltage, relative to output area	+/- 1 %	+/- 1 %	+/- 1 %
Current, relative to output area	+/- 1 %	+/- 1 %	+/- 1 %
Basic error limit (operational limit at 25 °C)
Voltage, relative to input area	+/- 0,8 %; Linearity error +/- 0.06 %	+/- 0,8 %; Linearity error +/- 0.06 %	+/- 0,8 %; Linearity error +/- 0.06 %
Current, relative to input area	+/- 0,8 %; Linearity error +/- 0.06 %	+/- 0,8 %; Linearity error +/- 0.06 %	+/- 0,8 %; Linearity error +/- 0.06 %
Impedance, relative to input area	+/- 0,8 %; Linearity error +/- 0.2%	+/- 0,8 %; Linearity error +/- 0.2%	+/- 0,8 %; Linearity error +/- 0.2%
Resistance-type thermometer, relative to input area	+/- 0,8 %	+/- 0,8 %	+/- 0,8 %
Voltage, relative to output area	+/- 0,8 %	+/- 0,8 %	+/- 0,8 %
Current, relative to output area	+/- 0,8 %	+/- 0,8 %	+/- 0,8 %
Interference voltage suppression for f = n x (fl +/- 1%), fl = interference frequency
Series mode interference (peak value of interference < rated value of input range), min.	30 dB	30 dB	30 dB
Common mode interference, min.	40 dB	40 dB	40 dB
Interfaces
Number of USB interfaces	0	0	0
1st interface
Type of interface	Integrated RS 485 interface	Integrated RS 485 interface	Integrated RS 485 interface
Physics	RS 485	RS 485	RS 485
Isolated	No	No	Yes
Power supply to interface (15 to 30 V DC), max.	200 mA	200 mA	200 mA
Functionality
MPI	Yes	Yes	Yes
DP master	No	No	Yes
DP slave	No	No	Yes
Point-to-point connection	No	No	No
MPI
Services
PG/OP communication	Yes	Yes	Yes
Routing	No	Yes	Yes
Global data communication	Yes	Yes	Yes
S7 basic communication	Yes	Yes	Yes
S7 communication	Yes; Only server, configured on one side	Yes; Only server, configured on one side	Yes
S7 communication, as client	No; (but via CP and loadable FBs)	No; but via CP and loadable FB	No; (but via CP and loadable FBs)
S7 communication, as server	Yes	Yes	Yes
Transmission rate, max.	187.5 kbit/s	187.5 kbit/s	12 Mbit/s
DP master
Services
PG/OP communication			Yes
Global data communication			No
S7 basic communication			Yes; (I blocks only)
S7 communication			Yes
S7 communication, as client			No
S7 communication, as server			Yes
Equidistance mode support			Yes
Isochronous mode			No
SYNC/FREEZE			Yes
Activation/deactivation of DP slaves			Yes
Number of DP slaves that can be simultaneously activated/deactivated, max.			8
Direct data exchange (slave-to-slave communication)			Yes; As subscriber
DPV1			Yes
Transmission rate, max.			12 Mbit/s
Number of DP slaves, max.			124
Address area
Inputs, max.			2 Kibyte
Outputs, max.			2 Kibyte
User data per DP slave
Inputs, max.			244 byte
Outputs, max.			244 byte
DP slave
Services
PG/OP communication			Yes
Global data communication			No
S7 basic communication			No
S7 communication			Yes
S7 communication, as client			No
S7 communication, as server			Yes; Connection configured on one side only
Direct data exchange (slave-to-slave communication)			Yes
DPV1			No
Transmission rate, max.			12 Mbit/s
Automatic baud rate search			Yes; only with passive interface
Transfer memory
Inputs			244 byte
Outputs			244 byte
Address area, max.			32
User data per address area, max.			32 byte
2nd interface
Type of interface	Integrated RS 422/ 485 interface	Integrated RS 485 interface	PROFINET
Physics	RS 422/RS 485 (X.27)	RS 485	Ethernet RJ45
Isolated	Yes	Yes	Yes
Integrated switch			Yes
Number of ports			2
Power supply to interface (15 to 30 V DC), max.	No	200 mA
Automatic detection of transmission speed			Yes; 10/100 Mbit/s
Autonegotiation			Yes
Autocrossing			Yes
Media redundancy
supported			Yes
Switchover time on line break, typically			200 ms; PROFINET MRP
Number of stations in the ring, max.			50
Change of IP address at runtime, supported			Yes
Functionality
MPI	No	No	No
DP master	No	Yes	No
DP slave	No	Yes	No
PROFINET IO Controller	No	No	Yes; Also simultaneously with IO-Device functionality
PROFINET IO Device	No	No	Yes; Also simultaneously with IO Controller functionality
PROFINET CBA	No	No	Yes
Local Operating Network	Yes	No
DP master
Services
PG/OP communication		Yes
Global data communication		No
S7 basic communication		Yes; I blocks only
S7 communication		Yes; Only server, configured on one side
S7 communication, as client		No
S7 communication, as server		Yes
Equidistance mode support		Yes
Isochronous mode		No
SYNC/FREEZE		Yes
Activation/deactivation of DP slaves		Yes
Number of DP slaves that can be simultaneously activated/deactivated, max.		8
Direct data exchange (slave-to-slave communication)		Yes; As subscriber
DPV1		Yes
Transmission rate, max.		12 Mbit/s
Number of DP slaves, max.		124
Address area
Inputs, max.		2 Kibyte
Outputs, max.		2 Kibyte
User data per DP slave
Inputs, max.		244 byte
Outputs, max.		244 byte
DP slave
Services
PG/OP communication		Yes
Global data communication		No
S7 basic communication		No
S7 communication		Yes; Only server, configured on one side
S7 communication, as client		No
S7 communication, as server		Yes
Direct data exchange (slave-to-slave communication)		Yes
DPV1		No
GSD file		The latest GSD file is available on the Internet (http://www.siemens.com/profibus-gsd)
Transmission rate, max.		12 Mbit/s
Automatic baud rate search		Yes; only with passive interface
Transfer memory
Inputs		244 byte
Outputs		244 byte
Address area, max.		32
User data per address area, max.		32 byte
PROFINET IO Controller
Services
PG/OP communication			Yes
S7 communication			Yes; With loadable FBs, max. configurable connections: 10, max. number of instances: 32
Isochronous mode			Yes; OB 61
Open IE communication			Yes; Via TCP/IP, ISO on TCP, and UDP
Transmission rate, max.			100 Mbit/s
Number of connectable IO devices, max.			128
Max. number of connectable IO devices for RT			128
of which in line, max.			128
Number of IO devices with IRT and the option "high flexibility"			128
of which in line, max.			61
Number of IO Devices with IRT and the option "high performance", max.			64
of which in line, max.			64
IRT, supported			Yes
Shared device, supported			Yes
Prioritized startup supported			Yes
Number of IO Devices, max.			32
Activation/deactivation of IO Devices			Yes
Number of IO Devices that can be simultaneously activated/deactivated, max.			8
IO Devices changing during operation (partner ports), supported			Yes
Max. number of IO devices per tool			8
Device replacement without swap medium			Yes
Send cycles			250 s, 500 s,1 ms; 2 ms, 4 ms (not in the case of IRT with "high flexibility" option)
Updating time			250 µs to 512 ms (depending on the operating mode, see Manual "S7-300 CPU 31xC and CPU 31x, Technical Data" for more details)
Address area
Inputs, max.			2 Kibyte
Outputs, max.			2 Kibyte
User data per address area, max.
User data consistency, max.			1 024 byte
PROFINET IO Device
Services
PG/OP communication			Yes
S7 communication			Yes; With loadable FBs, max. configurable connections: 10, max. number of instances: 32
Isochronous mode			No
Open IE communication			Yes; Via TCP/IP, ISO on TCP, and UDP
IRT, supported			Yes
PROFIenergy, supported			Yes; With SFB 73 / 74 prepared for loadable PROFIenergy standard FB for I-Device
Shared device, supported			Yes
Number of IO controllers with shared device, max.			2
Transfer memory
Inputs, max.			1 440 byte; Per IO Controller with shared device
Outputs, max.			1 440 byte; Per IO Controller with shared device
Submodules
Number, max.			64
User data per submodule, max.			1 024 byte
Point-to-point connection
Transmission rate, max.	19.2 kbit/s; 38.4 kbit/s half duplex; 19.2 kbit/s full duplex
Cable length, max.	1 200 m
interface from the user program controllable	Yes
Interface can trigger alarm/interrupt in the user program	Yes; Message on break - identification
Protocol driver	3964 (R); ASCII and RK 512
Open IE communication
Open IE communication, supported			Yes
Number of connections, max.			8
Local port numbers used at the system end			0, 20, 21, 25, 80, 102, 135, 161, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535
Keep-alive function, supported			Yes
Communication functions
PG/OP communication	Yes	Yes	Yes
Data record routing	No	Yes	Yes
Global data communication
supported	Yes	Yes	Yes
Number of GD loops, max.	8	8	8
Number of GD packets, max.	8	8	8
Number of GD packets, transmitter, max.	8	8	8
Number of GD packets, receiver, max.	8	8	8
Size of GD packets, max.	22 byte	22 byte	22 byte
Size of GD packet (of which consistent), max.	22 byte	22 byte	22 byte
S7 basic communication
supported	Yes	Yes	Yes
User data per job, max.	76 byte	76 byte	76 byte
User data per job (of which consistent), max.	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)
S7 communication
supported	Yes	Yes	Yes
as server	Yes	Yes	Yes
as client	Yes; Via CP and loadable FB	Yes; Via CP and loadable FB	Yes; via integrated PROFINET interface and loadable FB or via CP and loadable FB
User data per job, max.	180 Kibyte; With PUT/GET	180 Kibyte; With PUT/GET	See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)
User data per job (of which consistent), max.	240 byte; as server	240 byte; as server
S5-compatible communication
supported	Yes; via CP and loadable FC	Yes; via CP and loadable FC	Yes; via CP and loadable FC
Open IE communication
TCP/IP			Yes; via integrated PROFINET interface and loadable FBs
Number of connections, max.			8
Data length for connection type 01H, max.			1 460 byte
Data length for connection type 11H, max.			32 768 byte
Several passive connections per port, supported			Yes
ISO-on-TCP (RFC1006)			Yes; via integrated PROFINET interface and loadable FBs
Number of connections, max.			8
Data length, max.			32 768 byte
UDP			Yes; via integrated PROFINET interface and loadable FBs
Number of connections, max.			8
Data length, max.			1 472 byte
Web server
supported			Yes
Number of HTTP clients			5
User-defined websites			Yes
PROFINET CBA (at set setpoint communication load)
Setpoint for the CPU communication load			50 %
Number of remote interconnection partners			32
Number of functions, master/slave			30
Total of all Master/Slave connections			1 000
Data length of all incoming connections master/slave, max.			4 000 byte
Data length of all outgoing connections master/slave, max.			4 000 byte
Number of device-internal and PROFIBUS interconnections			500
Data length of device-internal und PROFIBUS interconnections, max.			4 000 byte
Data length per connection, max.			1 400 byte
Remote interconnections with acyclic transmission
Sampling frequency: Sampling time, min.			500 ms
Number of incoming interconnections			100
Number of outgoing interconnections			100
Data length of all incoming interconnections, max.			2 000 byte
Data length of all outgoing interconnections, max.			2 000 byte
Data length per connection, max.			1 400 byte
Remote interconnections with cyclic transmission
Transmission frequency: Transmission interval, min.			10 ms
Number of incoming interconnections			200
Number of outgoing interconnections			200
Data length of all incoming interconnections, max.			2 000 byte
Data length of all outgoing interconnections, max.			2 000 byte
Data length per connection, max.			450 byte
HMI variables via PROFINET (acyclic)
Number of stations that can log on for HMI variables (PN OPC/iMap)			3; 2x PN OPC/1x iMap
HMI variable updating			500 ms
Number of HMI variables			200
Data length of all HMI variables, max.			2 000 byte
PROFIBUS proxy functionality
supported			Yes
Number of linked PROFIBUS devices			16
Data length per connection, max.			240 byte; Slave-dependent
Number of connections
Max. total number of instances			32
usable for routing		4; max.	X1 as MPI: max. 10; X1 as DP master: max. 24; X1 as DP slave (active): max. 14; X2 as PROFINET: 24 max.
S7 message functions
Number of login stations for message functions, max.	12; Depending on the configured connections for PG/OP and S7 basic communication	12; Depending on the configured connections for PG/OP and S7 basic communication	12; Depending on the configured connections for PG/OP and S7 basic communication
Process diagnostic messages	Yes	Yes	Yes
simultaneously active Alarm-S blocks, max.	300	300	300
Test commissioning functions
Status/control
Status/control variable	Yes	Yes	Yes
Variables	Inputs, outputs, memory bits, DB, times, counters	Inputs, outputs, memory bits, DB, times, counters	Inputs, outputs, memory bits, DB, times, counters
Number of variables, max.	30	30	30
of which status variables, max.	30	30	30
of which control variables, max.	14	14	14
Forcing
Forcing	Yes	Yes	Yes
Force, variables	Inputs, outputs	Inputs, outputs	Inputs, outputs
Number of variables, max.	10	10	10
Status block	Yes; Up to 2 simultaneously	Yes; Up to 2 simultaneously	Yes; Up to 2 simultaneously
Single step	Yes	Yes	Yes
Number of breakpoints	4	4	4
Diagnostic buffer
present	Yes	Yes	Yes
Number of entries, max.	500	500	500
adjustable	No	No	No
Of which powerfail-proof	100; Only the last 100 entries are retained	100; Only the last 100 entries are retained	100; Only the last 100 entries are retained
Number of entries readable in RUN, max.	499	499	499
adjustable	Yes; From 10 to 499	Yes; From 10 to 499	Yes; From 10 to 499
preset	10	10	10
Integrated Functions
Number of counters	4; See "Technological Functions" manual	4; See "Technological Functions" manual	4; See "Technological Functions" manual
Counter frequency (counter) max.	60 kHz	60 kHz	60 kHz
Frequency measurement	Yes	Yes	Yes
Number of frequency meters	4; up to 60 kHz (see "Technological Functions" manual)	4; up to 60 kHz (see "Technological Functions" manual)	4; up to 60 kHz (see "Technological Functions" manual)
controlled positioning	Yes	Yes	Yes
Integrated function blocks (closed-loop control)	Yes; PID controller (see "Technological Functions" manual)	Yes; PID controller (see "Technological Functions" manual)	Yes; PID controller (see "Technological Functions" manual)
PID controller	Yes	Yes	Yes
Number of pulse outputs	4; Pulse width modulation up to 2.5 kHz (see "Technological Functions" Manual)	4; Pulse width modulation up to 2.5 kHz (see "Technological Functions" Manual)	4; Pulse width modulation up to 2.5 kHz (see "Technological Functions" Manual)
Limit frequency (pulse)	2.5 kHz	2.5 kHz	2.5 kHz
Isochronous mode
Isochronous mode			Yes; For PROFINET only
Galvanic isolation
Galvanic isolation digital inputs
Galvanic isolation digital inputs	Yes	Yes	Yes
between the channels	No	No	No
between the channels and the backplane bus	Yes	Yes	Yes
Galvanic isolation digital outputs
Galvanic isolation digital outputs	Yes	Yes	Yes
between the channels	Yes	Yes	Yes
between the channels, in groups of	8	8	8
between the channels and the backplane bus	Yes	Yes	Yes
Galvanic isolation analog inputs
Galvanic isolation analog inputs	Yes; common for analog I/O	Yes; common for analog I/O	Yes; common for analog I/O
between the channels	No	No	No
between the channels and the backplane bus	Yes	Yes	Yes
Galvanic isolation analog outputs
Galvanic isolation analog outputs	Yes; common for analog I/O	Yes; common for analog I/O	Yes; common for analog I/O
between the channels	No	No	No
between the channels and the backplane bus	Yes	Yes	Yes
Permissible potential difference
between different circuits	75 VDC / 60 VAC	75 VDC / 60 VAC	75 VDC / 60 VAC
between inputs and MANA (UCM)	8.0 V DC	8.0 V DC	8.0 V DC
between MANA and M internally (UISO)	75 VDC / 60 VAC	75 VDC / 60 VAC	75 VDC / 60 VAC
Isolation
Isolation checked with	600 V DC	600 V DC	600 V DC
Ambient conditions
Operating temperature
Min.	0 °C	0 °C	0 °C
max.	60 °C	60 °C	60 °C
Configuration
Configuration software
STEP 7	Yes; STEP7 as of V5.5 + SP1 or STEP 7 V5.3 + SP2 or higher with HSP 204	Yes; STEP 7 V5.5 + SP1 or higher or STEP 7 V5.3 + SP2 or higher with HSP 203
STEP 7 Lite	No	No
programming
Programming language
LAD	Yes	Yes	Yes
FBD	Yes	Yes	Yes
STL	Yes	Yes	Yes
SCL	Yes	Yes	Yes
CFC	Yes	Yes	Yes
GRAPH	Yes	Yes	Yes
HiGraph®	Yes	Yes	Yes
Command set	see instruction list	see instruction list	see instruction list
Nesting levels	8	8	8
Know-how protection
User program protection/password protection	Yes	Yes	Yes
Block encryption	Yes; With S7 block Privacy	Yes; With S7 block Privacy	Yes; With S7 block Privacy
Dimensions
Width	120 mm	120 mm	120 mm
Height	125 mm	125 mm	125 mm
Depth	130 mm	130 mm	130 mm
Weight
Weight, approx.	680 g	680 g	730 g

	6ES7 312-1AE14-0AB0	6ES7 314-1AG14-0AB0	6ES7 315-2AH14-0AB0	6ES7 315-2EH14-0AB0
Product version
Hardware product version	01	01	01	01
Firmware version	V3.3	V3.3	V3.3	V3.2
General information
associated programming package	STEP 7 V5.5 + SP1 or higher or STEP7 V5.2 + SP1 or higher with HSP 218	STEP 7 V5.5 + SP1 or higher or STEP7 V5.2 + SP1 or higher with HSP 218	STEP 7 V5.5 + SP1 or higher or STEP7 V5.2 + SP1 or higher with HSP 218	STEP7 V 5.5 or higher
Supply voltage
24 V DC	Yes	Yes	Yes	Yes
Input current
Current consumption (rated value)	650 mA	650 mA	850 mA	750 mA
Current consumption (in no-load operation), typ.	140 mA	140 mA	150 mA	150 mA
Inrush current, typ.	3.5 A	3.5 A	3.5 A	4 A
I t	1 A ·s	1 A ·s	1 A ·s	1 A ·s
Power losses
Power loss, typ.	4 W	4 W	4.5 W	4.65 W
Memory
Work memory
integrated	32 Kibyte	128 Kibyte	256 Kibyte	384 Kibyte
expandable	No	No	No	No
Size of retentive memory for retentive data blocks	32 Kibyte	64 Kibyte	128 Kibyte	128 Kibyte
Load memory
pluggable (MMC)	Yes	Yes	Yes	Yes
pluggable (MMC), max.	8 Mbyte	8 Mbyte	8 Mbyte	8 Mbyte
Data management on MMC (after last programming), min.	10 a	10 a	10 a	10 a
Backup
present	Yes; Guaranteed by MMC (maintenance-free)	Yes; Guaranteed by MMC (maintenance-free)	Yes; Guaranteed by MMC (maintenance-free)	Yes; Guaranteed by MMC (maintenance-free)
without battery	Yes; Program and data	Yes; Program and data	Yes; Program and data	Yes; Program and data
CPU-blocks
Number of blocks (total)	1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.	1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.	1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.	1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.
DB
Number, max.	1 024; Number range: 1 to 16000	1 024; Number range: 1 to 16000	1 024; Number range: 1 to 16000	1 024; Number range: 1 to 16000
Size, max.	32 Kibyte	64 Kibyte	64 Kibyte	64 Kibyte
FB
Number, max.	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999
Size, max.	32 Kibyte	64 Kibyte	64 Kibyte	64 Kibyte
FC
Number, max.	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999
Size, max.	32 Kibyte	64 Kibyte	64 Kibyte	64 Kibyte
OB
Size, max.	32 Kibyte	64 Kibyte	64 Kibyte	64 Kibyte
Nesting depth
per priority class	16	16	16	16
additional within an error OB	4	4	4	4
CPU processing times
for bit operations, min.	0.1 µs	0.06 µs	0.05 µs	0.05 µs
for word operations, min.	0.24 µs	0.12 µs	0.09 µs	0.09 µs
for fixed point arithmetic, min.	0.32 µs	0.16 µs	0.12 µs	0.12 µs
for floating point arithmetic, min.	1.1 µs	0.59 µs	0.45 µs	0.45 µs
Counters, timers and their retentivity
S7 counter
Number	256	256	256	256
Retentivity
adjustable	Yes	Yes	Yes	Yes
lower limit	0	0	0	0
upper limit	255	255	255	255
preset	Z 0 to Z 7	Z 0 to Z 7	Z 0 to Z 7	Z 0 to Z 7
Counting range
adjustable				Yes
lower limit	0	0	0	0
upper limit	999	999	999	999
IEC counter
present	Yes	Yes	Yes	Yes
Type	SFB	SFB	SFB	SFB
Number	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)
S7 times
Number	256	256	256	256
Retentivity
adjustable	Yes	Yes	Yes	Yes
lower limit	0	0	0	0
upper limit	255	255	255	255
preset	No retentivity	No retentivity	No retentivity	No retentivity
Time range
lower limit	10 ms	10 ms	10 ms	10 ms
upper limit	9 990 s	9 990 s	9 990 s	9 990 s
IEC timer
present	Yes	Yes	Yes	Yes
Type	SFB	SFB	SFB	SFB
Number	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)
Data areas and their retentivity
retentive data area, total	All (incl. memory bits, times, counters)	All, max. 64 KB	All, 128 KB max.	All, 128 KB max.
Flag
Number, max.	256 byte	256 byte	2 048 byte	2 048 byte
Retentivity available	Yes; MB 0 to MB 255	Yes; MB 0 to MB 255	Yes; MB 0 to MB 2047	Yes; MB 0 to MB 2047
Retentivity preset	MB 0 to MB 15	MB 0 to MB 15	MB 0 to MB 15	MB 0 to MB 15
Number of clock memories	8; 1 memory byte	8; 1 memory byte	8; 1 memory byte	8; 1 memory byte
Data blocks
Retentivity adjustable	Yes; via non-retain property on DB	Yes; via non-retain property on DB	Yes; via non-retain property on DB	Yes; via non-retain property on DB
Retentivity preset	Yes	Yes	Yes	Yes
Local data
per priority class, max.	32 Kibyte; Max. 2 KB per block	32 Kibyte; Max. 2 KB per block	32 Kibyte; Max. 2 KB per block	32 768 byte; Max. 2048 bytes per block
Address area
I/O address area
Inputs	1 024 byte	1 024 byte	2 048 byte	2 048 byte
Outputs	1 024 byte	1 024 byte	2 048 byte	2 048 byte
of which, distributed
Inputs			2 048 byte	2 048 byte
Outputs			2 048 byte	2 048 byte
Process image
Inputs, adjustable	1 024 byte	1 024 byte	2 048 byte	2 048 byte
Outputs, adjustable	1 024 byte	1 024 byte	2 048 byte	2 048 byte
Inputs, default	128 byte	128 byte	128 byte	128 byte
Outputs, default	128 byte	128 byte	128 byte	128 byte
Subprocess images
Number of subprocess images, max.			1	1; With PROFINET IO, the length of the user data is limited to 1600 bytes
Digital channels
Inputs	256	1 024	16 384	16 384
Outputs	256	1 024	16 384	16 384
Inputs, of which central	256	1 024	1 024	1 024
Outputs, of which central	256	1 024	1 024	1 024
Analog channels
Inputs	64	256	1 024	1 024
Outputs	64	256	1 024	1 024
Inputs, of which central	64	256	256	256
Outputs, of which central	64	256	256	256
Hardware configuration
Racks, max.	1	4	4	4
Modules per rack, max.	8	8	8	8
Expansion devices, max.	0	3	3	3
Number of DP masters
integrated	0	0	1	1
via CP	4	4	4	4
Number of operable FMs and CPs (recommended)
FM	8	8	8	8
CP, point-to-point	8	8	8	8
CP, LAN	4	10	10	10
Time of day
Clock
Hardware clock (real-time clock)		Yes	Yes	Yes
Software clock	Yes
battery-backed and synchronizable	No; Buffered No Can be synchronized Yes	Yes	Yes	Yes
Deviation per day, max.	10 s; Typ.: 2 s	10 s; Typ.: 2 s	10 s; Typ.: 2 s	10 s; Typ.: 2 s
Backup time		6 wk; At 40 °C ambient temperature	6 wk; At 40 °C ambient temperature	6 wk; At 40 °C ambient temperature
Behavior of the clock following POWER-ON	The clock continues at the time of day it had when power was switched off	Clock continues running after POWER OFF	Clock continues running after POWER OFF	Clock continues running after POWER OFF
Behavior of the clock following expiry of backup period		Clock continues to run with the time at which the power failure occurred	Clock continues to run with the time at which the power failure occurred	Clock continues to run with the time at which the power failure occurred
Operating hours counter
Number	1	1	1	1
Number/Number range	0	0	0	0
Range of values	0 to 2^31 hours (when using SFC 101)	0 to 2^31 hours (when using SFC 101)	0 to 2^31 hours (when using SFC 101)	0 to 2^31 hours (when using SFC 101)
Granularity	1 hour	1 hour	1 hour	1 hour
retentive	Yes; Must be restarted at each restart	Yes; Must be restarted at each restart	Yes; Must be restarted at each restart	Yes; Must be restarted at each restart
Clock synchronization
supported	Yes	Yes	Yes	Yes
to MPI, master	Yes	Yes	Yes	Yes
to MPI, slave	Yes	Yes	Yes	Yes
to DP, master			Yes; With DP slave only slave clock	Yes; With DP slave only slave clock
to DP, slave			Yes	Yes
in AS, master	Yes	Yes	Yes	Yes
in AS, slave	No	No	No	Yes
on Ethernet via NTP				Yes; as client
Interfaces
Number of USB interfaces	0	0	0	0
1st interface
Type of interface	Integrated RS 485 interface	Integrated RS 485 interface	Integrated RS 485 interface	Integrated RS 485 interface
Physics	RS 485	RS 485	RS 485	RS 485
Isolated	No	No	No	Yes
Power supply to interface (15 to 30 V DC), max.	200 mA	200 mA	200 mA	200 mA
Functionality
MPI	Yes	Yes	Yes	Yes
DP master	No	No	No	Yes
DP slave	No	No	No	Yes
Point-to-point connection	No	No	No	No
MPI
Services
PG/OP communication	Yes	Yes	Yes	Yes
Routing	No	No	Yes	Yes
Global data communication	Yes	Yes	Yes	Yes
S7 basic communication	Yes	Yes	Yes	Yes
S7 communication	Yes; Only server, configured on one side	Yes; Only server, configured on one side	Yes; Only server, configured on one side	Yes
S7 communication, as client	No	No	No	No; but via CP and loadable FB
S7 communication, as server	Yes	Yes	Yes	Yes
Transmission rate, max.	187.5 kbit/s	187.5 kbit/s	187.5 kbit/s	12 Mbit/s
DP master
Services
PG/OP communication				Yes
Global data communication				No
S7 basic communication				Yes; I blocks only
S7 communication				Yes
S7 communication, as client				No
S7 communication, as server				Yes
Equidistance mode support				Yes
Isochronous mode				Yes; OB 61; isochronous mode can only be used alternatively on PROFIBUS DP or PROFINET IO
SYNC/FREEZE				Yes
Activation/deactivation of DP slaves				Yes
Number of DP slaves that can be simultaneously activated/deactivated, max.				8
Direct data exchange (slave-to-slave communication)				Yes; As subscriber
DPV1				Yes
Transmission rate, max.				12 Mbit/s
Number of DP slaves, max.				124
Address area
Inputs, max.				2 Kibyte
Outputs, max.				2 Kibyte
User data per DP slave
Inputs, max.				244 byte
Outputs, max.				244 byte
DP slave
Services
PG/OP communication				Yes
Global data communication				No
S7 basic communication				No
S7 communication				Yes
S7 communication, as client				No
S7 communication, as server				Yes; Connection configured on one side only
Direct data exchange (slave-to-slave communication)				Yes
DPV1				No
Transmission rate, max.				12 Mbit/s
Automatic baud rate search				Yes; only with passive interface
Transfer memory
Inputs				244 byte
Outputs				244 byte
Address area, max.				32
User data per address area, max.				32 byte
2nd interface
Type of interface			Integrated RS 485 interface	PROFINET
Physics			RS 485	Ethernet RJ45
Isolated			Yes	Yes
Integrated switch				Yes
Number of ports				2
Power supply to interface (15 to 30 V DC), max.			200 mA
Automatic detection of transmission speed				Yes; 10/100 Mbit/s
Autonegotiation				Yes
Autocrossing				Yes
Media redundancy
supported				Yes
Switchover time on line break, typically				200 ms; PROFINET MRP
Number of stations in the ring, max.				50
Change of IP address at runtime, supported				Yes
Functionality
MPI			No	No
DP master			Yes	No
DP slave			Yes	No
PROFINET IO Controller				Yes; Also simultaneously with IO-Device functionality
PROFINET IO Device				Yes; Also simultaneously with IO Controller functionality
PROFINET CBA				Yes
Local Operating Network			No
DP master
Services
PG/OP communication			Yes
Global data communication			No
S7 basic communication			Yes; I blocks only
S7 communication			Yes; Only server, configured on one side
S7 communication, as client			No
S7 communication, as server			Yes
Equidistance mode support			Yes
Isochronous mode			Yes; OB 61
SYNC/FREEZE			Yes
Activation/deactivation of DP slaves			Yes
Number of DP slaves that can be simultaneously activated/deactivated, max.			8
DPV1			Yes
Transmission rate, max.			12 Mbit/s
Number of DP slaves, max.			124; Per station
Address area
Inputs, max.			2 048 byte
Outputs, max.			2 048 byte
User data per DP slave
Inputs, max.			244 byte
Outputs, max.			244 byte
DP slave
Services
PG/OP communication			Yes
Global data communication			No
S7 basic communication			No
S7 communication			Yes; Only server, configured on one side
S7 communication, as client			No
S7 communication, as server			Yes
Direct data exchange (slave-to-slave communication)			Yes
DPV1			No
GSD file			The latest GSD file is available at: http://www.siemens.de/profibus-gsd
Transmission rate, max.			12 Mbit/s
Automatic baud rate search			Yes; only with passive interface
Transfer memory
Inputs			244 byte
Outputs			244 byte
Address area, max.			32
User data per address area, max.			32 byte
PROFINET IO Controller
Services
PG/OP communication				Yes
S7 communication				Yes; With loadable FBs, max. configurable connections: 14, max. number of instances: 32
Isochronous mode				Yes; OB 61; isochronous mode can only be used alternatively on PROFIBUS DP or PROFINET IO
Open IE communication				Yes; Via TCP/IP, ISO on TCP, and UDP
Transmission rate, max.				100 Mbit/s
Number of connectable IO devices, max.				128
Max. number of connectable IO devices for RT				128
of which in line, max.				128
Number of IO devices with IRT and the option "high flexibility"				128
of which in line, max.				61
Number of IO Devices with IRT and the option "high performance", max.				64
of which in line, max.				64
IRT, supported				Yes
Shared device, supported				Yes
Prioritized startup supported				Yes
Number of IO Devices, max.				32
Activation/deactivation of IO Devices				Yes
Number of IO Devices that can be simultaneously activated/deactivated, max.				8
IO Devices changing during operation (partner ports), supported				Yes
Max. number of IO devices per tool				8
Device replacement without swap medium				Yes
Send cycles				250 s, 500 s,1 ms; 2 ms, 4 ms (not in the case of IRT with "high flexibility" option)
Updating time				250 µs to 512 ms (depending on the operating mode, see Manual "S7-300 CPU 31xC and CPU 31x, Technical Data" for more details)
Address area
Inputs, max.				2 Kibyte
Outputs, max.				2 Kibyte
User data per address area, max.
User data consistency, max.				1 024 byte
PROFINET IO Device
Services
PG/OP communication				Yes
S7 communication				Yes; With loadable FBs, max. configurable connections: 14, max. number of instances: 32
Isochronous mode				No
Open IE communication				Yes; Via TCP/IP, ISO on TCP, and UDP
IRT, supported				Yes
PROFIenergy, supported				Yes; With SFB 73 / 74 prepared for loadable PROFIenergy standard FB for I-Device
Shared device, supported				Yes
Number of IO controllers with shared device, max.				2
Transfer memory
Inputs, max.				1 440 byte; Per IO Controller with shared device
Outputs, max.				1 440 byte; Per IO Controller with shared device
Submodules
Number, max.				64
User data per submodule, max.				1 024 byte
Open IE communication
Open IE communication, supported				Yes
Number of connections, max.				8
Local port numbers used at the system end				0, 20, 21, 25, 80, 102, 135, 161, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535
Keep-alive function, supported				Yes
Communication functions
PG/OP communication	Yes	Yes	Yes	Yes
Data record routing	No	No	Yes	Yes
Global data communication
supported	Yes	Yes	Yes	Yes
Number of GD loops, max.	8	8	8	8
Number of GD packets, max.	8	8	8	8
Number of GD packets, transmitter, max.	8	8	8	8
Number of GD packets, receiver, max.	8	8	8	8
Size of GD packets, max.	22 byte	22 byte	22 byte	22 byte
Size of GD packet (of which consistent), max.	22 byte	22 byte	22 byte	22 byte
S7 basic communication
supported	Yes	Yes	Yes	Yes
User data per job, max.	76 byte	76 byte	76 byte	76 byte
User data per job (of which consistent), max.	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)
S7 communication
supported	Yes	Yes	Yes	Yes
as server	Yes	Yes	Yes	Yes
as client	Yes; Via CP and loadable FB	Yes; Via CP and loadable FB	Yes; Via CP and loadable FB	Yes; via integrated PROFINET interface and loadable FB or via CP and loadable FB
User data per job, max.	180 byte; With PUT/GET	180 byte; With PUT/GET	180 byte; With PUT/GET	See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)
User data per job (of which consistent), max.	240 byte; as server	240 byte; as server	240 byte; as server
S5-compatible communication
supported	Yes; via CP and loadable FC	Yes; via CP and loadable FC	Yes; via CP and loadable FC	Yes; via CP and loadable FC
Open IE communication
TCP/IP				Yes; via integrated PROFINET interface and loadable FBs
Number of connections, max.				8
Data length for connection type 01H, max.				1 460 byte
Data length for connection type 11H, max.				32 768 byte
Several passive connections per port, supported				Yes
ISO-on-TCP (RFC1006)				Yes; via integrated PROFINET interface and loadable FBs
Number of connections, max.				8
Data length, max.				32 768 byte
UDP				Yes; via integrated PROFINET interface and loadable FBs
Number of connections, max.				8
Data length, max.				1 472 byte
Web server
supported				Yes
Number of HTTP clients				5
User-defined websites				Yes
PROFINET CBA (at set setpoint communication load)
Setpoint for the CPU communication load				50 %
Number of remote interconnection partners				32
Number of functions, master/slave				30
Total of all Master/Slave connections				1 000
Data length of all incoming connections master/slave, max.				4 000 byte
Data length of all outgoing connections master/slave, max.				4 000 byte
Number of device-internal and PROFIBUS interconnections				500
Data length of device-internal und PROFIBUS interconnections, max.				4 000 byte
Data length per connection, max.				1 400 byte
Remote interconnections with acyclic transmission
Sampling frequency: Sampling time, min.				500 ms
Number of incoming interconnections				100
Number of outgoing interconnections				100
Data length of all incoming interconnections, max.				2 000 byte
Data length of all outgoing interconnections, max.				2 000 byte
Data length per connection, max.				1 400 byte
Remote interconnections with cyclic transmission
Transmission frequency: Transmission interval, min.				10 ms
Number of incoming interconnections				200
Number of outgoing interconnections				200
Data length of all incoming interconnections, max.				2 000 byte
Data length of all outgoing interconnections, max.				2 000 byte
Data length per connection, max.				450 byte
HMI variables via PROFINET (acyclic)
Number of stations that can log on for HMI variables (PN OPC/iMap)				3; 2x PN OPC/1x iMap
HMI variable updating				500 ms
Number of HMI variables				200
Data length of all HMI variables, max.				2 000 byte
PROFIBUS proxy functionality
supported				Yes
Number of linked PROFIBUS devices				16
Data length per connection, max.				240 byte; Slave-dependent
Number of connections
Max. total number of instances				32
usable for routing				X1 as MPI: max. 10; X1 as DP master: max. 24; X1 as DP slave (active): max. 14; X2 as PROFINET: 24 max.
S7 message functions
Number of login stations for message functions, max.	6; Depending on the configured connections for PG/OP and S7 basic communication	12; Depending on the configured connections for PG/OP and S7 basic communication	16; Depending on the configured connections for PG/OP and S7 basic communication	16; Depending on the configured connections for PG/OP and S7 basic communication
Process diagnostic messages	Yes	Yes	Yes	Yes
simultaneously active Alarm-S blocks, max.	300	300	300	300
Test commissioning functions
Status/control
Status/control variable	Yes	Yes	Yes	Yes
Variables	Inputs, outputs, memory bits, DB, times, counters	Inputs, outputs, memory bits, DB, times, counters	Inputs, outputs, memory bits, DB, times, counters	Inputs, outputs, memory bits, DB, times, counters
Number of variables, max.	30	30	30	30
of which status variables, max.	30	30	30	30
of which control variables, max.	14	14	14	14
Forcing
Forcing	Yes	Yes	Yes	Yes
Force, variables	Inputs, outputs	Inputs, outputs	Inputs, outputs	Inputs, outputs
Number of variables, max.	10	10	10	10
Status block	Yes; Up to 2 simultaneously	Yes; Up to 2 simultaneously	Yes; Up to 2 simultaneously	Yes; Up to 2 simultaneously
Single step	Yes	Yes	Yes	Yes
Number of breakpoints	4	4	4	4
Diagnostic buffer
present	Yes	Yes	Yes	Yes
Number of entries, max.	500	500	500	500
adjustable	No	No	No	No
Of which powerfail-proof	100; Only the last 100 entries are retained	100; Only the last 100 entries are retained	100; Only the last 100 entries are retained	100; Only the last 100 entries are retained
Number of entries readable in RUN, max.	499	499		499
adjustable	Yes; From 10 to 499	Yes; From 10 to 499	Yes; From 10 to 499	Yes; From 10 to 499
preset	10	10	10	10
Isochronous mode
Isochronous mode			Yes	Yes; Via PROFIBUS DP or PROFINET interface
Ambient conditions
Operating temperature
Min.	0 °C	0 °C	0 °C	0 °C
max.	60 °C	60 °C	60 °C	60 °C
Configuration
programming
Programming language
LAD	Yes	Yes	Yes	Yes
FBD	Yes	Yes	Yes	Yes
STL	Yes	Yes	Yes	Yes
SCL	Yes	Yes	Yes	Yes
CFC		Yes	Yes	Yes
GRAPH	Yes	Yes	Yes	Yes
HiGraph®	Yes	Yes	Yes	Yes
Command set	see instruction list	see instruction list	see instruction list	see instruction list
Nesting levels	8	8	8	8
Know-how protection
User program protection/password protection	Yes	Yes	Yes	Yes
Block encryption	Yes; With S7 block Privacy	Yes; With S7 block Privacy	Yes; With S7 block Privacy	Yes; With S7 block Privacy
Dimensions
Width	40 mm	40 mm	40 mm	40 mm
Height	125 mm	125 mm	125 mm	125 mm
Depth	130 mm	130 mm	130 mm	130 mm
Weight
Weight, approx.	270 g	280 g	290 g	340 g

	6ES7 317-2AK14-0AB0	6ES7 317-2EK14-0AB0	6ES7 318-3EL01-0AB0
Product version
Hardware product version	01	01	01
Firmware version	V3.3	V3.2	V3.2
General information
associated programming package	STEP7 as of V5.5 + SP1 or STEP 7 V5.2 + SP1 or higher with HSP 202	STEP7 V 5.5 or higher	STEP7 V 5.5 or higher
Supply voltage
24 V DC	Yes	Yes	Yes
Input current
Current consumption (rated value)	870 mA	750 mA	1 250 mA
Current consumption (in no-load operation), typ.	120 mA	150 mA	500 mA
Inrush current, typ.	4 A	4 A	4 A
I t	1 A ·s	1 A ·s	1.2 A ·s
Power losses
Power loss, typ.	4.5 W	4.65 W	14 W
Memory
Work memory
integrated	1 024 Kibyte	1 024 Kibyte	2 048 Kibyte
expandable	No	No	No
Size of retentive memory for retentive data blocks	256 Kibyte	256 Kibyte	700 Kibyte
Load memory
pluggable (MMC)	Yes	Yes	Yes
pluggable (MMC), max.	8 Mbyte	8 Mbyte	8 Mbyte
Data management on MMC (after last programming), min.	10 a	10 a	10 a
Backup
present	Yes; Guaranteed by MMC (maintenance-free)	Yes; Guaranteed by MMC (maintenance-free)	Yes
without battery	Yes; Program and data	Yes; Program and data	Yes
CPU-blocks
Number of blocks (total)	2 048; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.	2 048; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.	4 096; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.
DB
Number, max.	2 048; Number range: 1 to 16000	2 048; Number range: 1 to 16000	4 096; Number range: 1 to 16000
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte
FB
Number, max.	2 048; Number range: 0 to 7999	2 048; Number range: 0 to 7999	4 096; Number range: 0 to 7999
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte
FC
Number, max.	2 048; Number range: 0 to 7999	2 048; Number range: 0 to 7999	4 096; Number range: 0 to 7999
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte
OB
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte
Nesting depth
per priority class	16	16	16
additional within an error OB	4	4	4
CPU processing times
for bit operations, min.	0.025 µs	0.025 µs	0.004 µs
for word operations, min.	0.03 µs	0.03 µs	0.01 µs
for fixed point arithmetic, min.	0.04 µs	0.04 µs	0.01 µs
for floating point arithmetic, min.	0.16 µs	0.16 µs	0.04 µs
Counters, timers and their retentivity
S7 counter
Number	512	512	2 048
Retentivity
adjustable	Yes	Yes	Yes
lower limit	0	0	0
upper limit	511	511	2 047
preset	Z 0 to Z 7	Z 0 to Z 7	Z 0 to Z 7
Counting range
adjustable		Yes	Yes
lower limit	0	0	0
upper limit	999	999	999
IEC counter
present	Yes	Yes	Yes
Type	SFB	SFB	SFB
Number	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)
S7 times
Number	512	512	2 048
Retentivity
adjustable	Yes	Yes	Yes
lower limit	0	0	0
upper limit	511	511	2 047
preset	No retentivity	No retentivity	No retentivity
Time range
lower limit	10 ms	10 ms	10 ms
upper limit	9 990 s	9 990 s	9 990 s
IEC timer
present	Yes	Yes	Yes
Type	SFB	SFB	SFB
Number	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)
Data areas and their retentivity
retentive data area, total	All, max. 256 KB	All, max. 256 KB	All, max. 700 KB
Flag
Number, max.	4 096 byte	4 096 byte	8 192 byte
Retentivity available	Yes; MB 0 to MB 4095	Yes; MB 0 to MB 4095	Yes; MB 0 to MB 8191
Retentivity preset	MB 0 to MB 15	MB 0 to MB 15	MB 0 to MB 15
Number of clock memories	8; 1 memory byte	8; 1 memory byte	8; 1 memory byte
Data blocks
Retentivity adjustable	Yes; via non-retain property on DB	Yes; via non-retain property on DB	Yes; via non-retain property on DB
Retentivity preset	Yes	Yes	Yes
Local data
per priority class, max.	32 768 byte; Max. 2048 bytes per block	32 768 byte; Max. 2048 bytes per block	32 768 byte; Max. 2048 bytes per block
Address area
I/O address area
Inputs	8 192 byte	8 192 byte	8 192 byte
Outputs	8 192 byte	8 192 byte	8 192 byte
of which, distributed
Inputs	8 192 byte	8 192 byte	8 192 byte
Outputs	8 192 byte	8 192 byte	8 192 byte
Process image
Inputs, adjustable	8 192 byte	8 192 byte	8 192 byte
Outputs, adjustable	8 192 byte	8 192 byte	8 192 byte
Inputs, default	256 byte	256 byte	256 byte
Outputs, default	256 byte	256 byte	256 byte
Subprocess images
Number of subprocess images, max.	1	1; With PROFINET IO, the length of the user data is limited to 1600 bytes	1; With PROFINET IO, the length of the user data is limited to 1600 bytes
Digital channels
Inputs	65 536	65 536	65 536
Outputs	65 536	65 536	65 536
Inputs, of which central	1 024	1 024	1 024
Outputs, of which central	1 024	1 024	1 024
Analog channels
Inputs	4 096	4 096	4 096
Outputs	4 096	4 096	4 096
Inputs, of which central	256	256	256
Outputs, of which central	256	256	256
Hardware configuration
Racks, max.	4	4	4
Modules per rack, max.	8	8	8
Expansion devices, max.	3	3
Number of DP masters
integrated	2	1	2
via CP	4	4	4
Number of operable FMs and CPs (recommended)
FM	8	8	8
CP, point-to-point	8	8	8
CP, LAN	10	10	10
Time of day
Clock
Hardware clock (real-time clock)	Yes	Yes	Yes
battery-backed and synchronizable	Yes	Yes	Yes
Deviation per day, max.	10 s; Typ.: 2 s	10 s; Typ.: 2 s	10 s; Typ.: 2 s
Backup time	6 wk; At 40 °C ambient temperature	6 wk; At 40 °C ambient temperature	6 wk; At 40 °C ambient temperature
Behavior of the clock following POWER-ON	Clock continues running after POWER OFF	Clock continues running after POWER OFF	Clock continues running after POWER OFF
Behavior of the clock following expiry of backup period	Clock continues to run with the time at which the power failure occurred	Clock continues to run with the time at which the power failure occurred	Clock continues to run with the time at which the power failure occurred
Operating hours counter
Number	4	4	4
Number/Number range	0 to 3	0 to 3	0 to 3
Range of values	0 to 2^31 hours (when using SFC 101)	0 to 2^31 hours (when using SFC 101)	0 to 2^31 hours (when using SFC 101)
Granularity	1 hour	1 hour	1 hour
retentive	Yes; Must be restarted at each restart	Yes; Must be restarted at each restart	Yes; Must be restarted at each restart
Clock synchronization
supported	Yes	Yes	Yes
to MPI, master	Yes	Yes	Yes
to MPI, slave	Yes	Yes	Yes
to DP, master	Yes; With DP slave only slave clock	Yes; With DP slave only slave clock	Yes; With DP slave only slave clock
to DP, slave	Yes	Yes	Yes
in AS, master	Yes	Yes	Yes
in AS, slave	Yes	Yes	Yes
on Ethernet via NTP	No	Yes; as client	Yes; as client
Interfaces
Number of USB interfaces	0	0	0
1st interface
Type of interface	Integrated RS 485 interface	Integrated RS 485 interface	Integrated RS 485 interface
Physics	RS 485	RS 485	RS 485
Isolated	Yes	Yes	Yes
Power supply to interface (15 to 30 V DC), max.	200 mA	200 mA	150 mA
Functionality
MPI	Yes	Yes	Yes
DP master	Yes	Yes	Yes
DP slave	Yes	Yes	Yes
Point-to-point connection	No	No	No
MPI
Services
PG/OP communication	Yes	Yes	Yes
Routing	Yes	Yes	Yes
Global data communication	Yes	Yes	Yes
S7 basic communication	Yes	Yes	Yes
S7 communication	Yes; Only server, configured on one side	Yes	Yes
S7 communication, as client	No; but via CP and loadable FB	No; but via CP and loadable FB	No; but via CP and loadable FB
S7 communication, as server	Yes	Yes	Yes
Transmission rate, max.	12 Mbit/s	12 Mbit/s	12 Mbit/s
DP master
Services
PG/OP communication	Yes	Yes	Yes
Global data communication	No	No	No
S7 basic communication	Yes; I blocks only	Yes; I blocks only	Yes; I blocks only
S7 communication	Yes; Only server, configured on one side	Yes	Yes
S7 communication, as client	No	No	No
S7 communication, as server	Yes	Yes	Yes
Equidistance mode support	Yes	Yes	Yes
Isochronous mode	No	Yes; OB 61; isochronous mode can only be used alternatively on PROFIBUS DP or PROFINET IO	No
SYNC/FREEZE	Yes	Yes	Yes
Activation/deactivation of DP slaves	Yes	Yes	Yes
Number of DP slaves that can be simultaneously activated/deactivated, max.	8	8	8
Direct data exchange (slave-to-slave communication)	Yes; As subscriber	Yes; As subscriber	Yes; As subscriber
DPV1	Yes	Yes	Yes
Transmission rate, max.	12 Mbit/s	12 Mbit/s	12 Mbit/s
Number of DP slaves, max.	124	124	124
Address area
Inputs, max.	8 Kibyte	8 Kibyte	8 Kibyte
Outputs, max.	8 Kibyte	8 Kibyte	8 Kibyte
User data per DP slave
Inputs, max.	244 byte	244 byte	244 byte
Outputs, max.	244 byte	244 byte	244 byte
DP slave
Services
PG/OP communication	Yes	Yes	Yes
Global data communication	No	No	No
S7 basic communication	No	No	No
S7 communication	Yes; Only server, configured on one side	Yes	Yes
S7 communication, as client	No	No	No
S7 communication, as server	Yes; Connection configured on one side only	Yes; Connection configured on one side only	Yes; Connection configured on one side only
Direct data exchange (slave-to-slave communication)	Yes	Yes	Yes
DPV1	No	No	No
Transmission rate, max.	12 Mbit/s	12 Mbit/s	12 Mbit/s
Automatic baud rate search	Yes; only with passive interface	Yes; only with passive interface	Yes; only with passive interface
Transfer memory
Inputs	244 byte	244 byte	244 byte
Outputs	244 byte	244 byte	244 byte
Address area, max.	32	32	32
User data per address area, max.	32 byte	32 byte	32 byte
2nd interface
Type of interface	Integrated RS 485 interface	PROFINET	Integrated RS 485 interface
Physics	RS 485	Ethernet RJ45	RS 485
Isolated	Yes	Yes	Yes
Integrated switch		Yes
Number of ports		2
Power supply to interface (15 to 30 V DC), max.	200 mA		200 mA
Automatic detection of transmission speed		Yes; 10/100 Mbit/s
Autonegotiation		Yes
Autocrossing		Yes
Media redundancy
supported		Yes
Switchover time on line break, typically		200 ms; PROFINET MRP
Number of stations in the ring, max.		50
Change of IP address at runtime, supported		Yes
Functionality
MPI	No	No	No
DP master	Yes	No	Yes
DP slave	Yes	No	Yes
PROFINET IO Controller		Yes; Also simultaneously with IO-Device functionality	No
PROFINET IO Device		Yes; Also simultaneously with IO Controller functionality	No
PROFINET CBA		Yes	No
Local Operating Network	No
DP master
Services
PG/OP communication	Yes		Yes
Global data communication	No		No
S7 basic communication	Yes; I blocks only		Yes; I blocks only
S7 communication	Yes; Only server, configured on one side		Yes
S7 communication, as client	No; but via CP and loadable FB		No
S7 communication, as server	Yes		Yes; Connection configured on one side only
Equidistance mode support	Yes		Yes
Isochronous mode	Yes; OB 61		Yes; OB 61 - isochronous mode is possible either on DP or PROFINET IO (not simultaneously)
SYNC/FREEZE	Yes		Yes
Activation/deactivation of DP slaves	Yes		Yes
Number of DP slaves that can be simultaneously activated/deactivated, max.	8		8
Direct data exchange (slave-to-slave communication)	Yes; As subscriber		Yes; As subscriber
DPV1	Yes		Yes
Transmission rate, max.	12 Mbit/s		12 Mbit/s
Number of DP slaves, max.	124		124
Address area
Inputs, max.	8 192 byte		8 Kibyte
Outputs, max.	8 192 byte		8 Kibyte
User data per DP slave
Inputs, max.	244 byte		244 byte
Outputs, max.	244 byte		244 byte
DP slave
Services
PG/OP communication	Yes		Yes
Global data communication	No		No
S7 basic communication	No		No
S7 communication	Yes; Only server, configured on one side		Yes
S7 communication, as client	No; but via CP and loadable FB		No
S7 communication, as server	Yes		Yes; Connection configured on one side only
Direct data exchange (slave-to-slave communication)	Yes		Yes
DPV1	No		No
GSD file	The latest GSD file is available on the Internet (http://www.siemens.com/profibus-gsd)		The latest GSD file is available at: http://www.siemens.de/profibus-gsd
Transmission rate, max.	12 Mbit/s		12 Mbit/s
Automatic baud rate search	Yes; only with passive interface		Yes; only with passive interface
Transfer memory
Inputs	244 byte		244 byte
Outputs	244 byte		244 byte
Address area, max.	32		32
User data per address area, max.	32 byte		32 byte
PROFINET IO Controller
Services
PG/OP communication		Yes
S7 communication		Yes; with loadable FBs, max. configurable connections: 16, max. number of instances: 32
Isochronous mode		Yes; OB 61; isochronous mode can only be used alternatively on PROFIBUS DP or PROFINET IO
Open IE communication		Yes; Via TCP/IP, ISO on TCP, and UDP
Transmission rate, max.		100 Mbit/s
Number of connectable IO devices, max.		128
Max. number of connectable IO devices for RT		128
of which in line, max.		128
Number of IO devices with IRT and the option "high flexibility"		128
of which in line, max.		61
Number of IO Devices with IRT and the option "high performance", max.		64
of which in line, max.		64
IRT, supported		Yes
Shared device, supported		Yes
Prioritized startup supported		Yes
Number of IO Devices, max.		32
Activation/deactivation of IO Devices		Yes
Number of IO Devices that can be simultaneously activated/deactivated, max.		8
IO Devices changing during operation (partner ports), supported		Yes
Max. number of IO devices per tool		8
Device replacement without swap medium		Yes
Send cycles		250 s, 500 s,1 ms; 2 ms, 4 ms (not in the case of IRT with "high flexibility" option)
Updating time		250 µs to 512 ms (depending on the operating mode, see Manual "S7-300 CPU 31xC and CPU 31x, Technical Data" for more details)
Address area
Inputs, max.		8 Kibyte
Outputs, max.		8 Kibyte
User data per address area, max.
User data consistency, max.		1 024 byte
PROFINET IO Device
Services
PG/OP communication		Yes
S7 communication		Yes; with loadable FBs, max. configurable connections: 16, max. number of instances: 32
Isochronous mode		No
Open IE communication		Yes; Via TCP/IP, ISO on TCP, and UDP
IRT, supported		Yes
PROFIenergy, supported		Yes; With SFB 73 / 74 prepared for loadable PROFIenergy standard FB for I-Device
Shared device, supported		Yes
Number of IO controllers with shared device, max.		2
Transfer memory
Inputs, max.		1 440 byte; Per IO Controller with shared device
Outputs, max.		1 440 byte; Per IO Controller with shared device
Submodules
Number, max.		64
User data per submodule, max.		1 024 byte
Open IE communication
Open IE communication, supported		Yes
Number of connections, max.		16
Local port numbers used at the system end		0, 20, 21, 25, 80, 102, 135, 161, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535
Keep-alive function, supported		Yes
3rd interface
Type of interface			PROFINET
Physics			Ethernet RJ45
Isolated			Yes
Integrated switch			Yes
Number of ports			2
Automatic detection of transmission speed			Yes; 10/100 Mbit/s
Autonegotiation			Yes
Autocrossing			Yes
Media redundancy
supported			Yes
Switchover time on line break, typically			200 ms; PROFINET MRP
Number of stations in the ring, max.			50
Change of IP address at runtime, supported			Yes
Functionality
MPI			No
DP master			No
DP slave			No
PROFINET IO Controller			Yes; Also simultaneously with I-Device functionality
PROFINET IO Device			Yes; Also simultaneously with IO Controller functionality
PROFINET CBA			Yes
PROFINET IO Controller
Services
PG/OP communication			Yes
S7 communication			Yes; with loadable FBs, max. configurable connections: 16, max. number of instances: 32
Isochronous mode			Yes; OB 61 - isochronous mode is possible either on DP or PROFINET IO (not simultaneously)
Open IE communication			Yes; Via TCP/IP, ISO on TCP, and UDP
Transmission rate, max.			100 Mbit/s
Number of connectable IO devices, max.			256
Max. number of connectable IO devices for RT			256
of which in line, max.			256
Number of IO devices with IRT and the option "high flexibility"			256
of which in line, max.			61
Number of IO Devices with IRT and the option "high performance", max.			64
of which in line, max.			64
Shared device, supported			Yes
Prioritized startup supported			Yes
Number of IO Devices, max.			32
Activation/deactivation of IO Devices			Yes
Number of IO Devices that can be simultaneously activated/deactivated, max.			8
IO Devices changing during operation (partner ports), supported			Yes
Max. number of IO devices per tool			8
Device replacement without swap medium			Yes
Send cycles			250 s, 500 s,1 ms; 2 ms, 4 ms (not in the case of IRT with "high flexibility" option)
Updating time			250 µs to 512 ms (depending on the operating mode, see Manual "S7-300 CPU 31xC and CPU 31x, Technical Data" for more details)
Address area
Inputs, max.			8 Kibyte
Outputs, max.			8 Kibyte
User data per address area, max.
User data consistency, max.			1 024 byte
PROFINET IO Device
Services
PG/OP communication			Yes
Routing			Yes
S7 communication			Yes; with loadable FBs, max. configurable connections: 16, max. number of instances: 32
Isochronous mode			No
Open IE communication			Yes; Via TCP/IP, ISO on TCP, and UDP
IRT, supported			Yes
PROFIenergy, supported			Yes; With SFB 73 / 74 prepared for loadable PROFIenergy standard FB for I-Device
Shared device, supported			Yes
Number of IO controllers with shared device, max.			2
Transfer memory
Inputs, max.			1 440 byte; Per IO Controller with shared device
Outputs, max.			1 440 byte; Per IO Controller with shared device
Submodules
Number, max.			64
User data per submodule, max.			1 024 byte
Open IE communication
Open IE communication, supported			Yes
Number of connections, max.			32
Local port numbers used at the system end			0, 20, 21, 23, 25, 80, 102, 135, 161, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535
Keep-alive function, supported			Yes
Communication functions
PG/OP communication	Yes	Yes	Yes
Data record routing	Yes	Yes	Yes
Global data communication
supported	Yes	Yes	Yes
Number of GD loops, max.	8	8	8
Number of GD packets, max.	8	8	8
Number of GD packets, transmitter, max.	8	8	8
Number of GD packets, receiver, max.	8	8	8
Size of GD packets, max.	22 byte	22 byte	22 byte
Size of GD packet (of which consistent), max.	22 byte	22 byte	22 byte
S7 basic communication
supported	Yes	Yes	Yes
User data per job, max.	76 byte	76 byte	76 byte
User data per job (of which consistent), max.	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)
S7 communication
supported	Yes	Yes	Yes
as server	Yes	Yes	Yes
as client	Yes; Via CP and loadable FB	Yes; via integrated PROFINET interface and loadable FB or via CP and loadable FB	Yes; via integrated PROFINET interface and loadable FB or via CP and loadable FB
User data per job, max.	See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)	See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)	See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)
S5-compatible communication
supported	Yes; via CP and loadable FC	Yes; via CP and loadable FC	Yes; via CP and loadable FC
Open IE communication
TCP/IP		Yes; via integrated PROFINET interface and loadable FBs	Yes; via integrated PROFINET interface and loadable FBs
Number of connections, max.		16	32
Data length for connection type 01H, max.		1 460 byte	1 460 byte
Data length for connection type 11H, max.		32 768 byte	32 768 byte
Several passive connections per port, supported		Yes	Yes
ISO-on-TCP (RFC1006)		Yes; via integrated PROFINET interface and loadable FBs	Yes; via integrated PROFINET interface and loadable FBs
Number of connections, max.		16	32
Data length, max.		32 768 byte	32 768 byte
UDP		Yes; via integrated PROFINET interface and loadable FBs	Yes; via integrated PROFINET interface and loadable FBs
Number of connections, max.		16	32
Data length, max.		1 472 byte	1 472 byte
Web server
supported		Yes	Yes
Number of HTTP clients		5	5
User-defined websites		Yes	Yes
PROFINET CBA (at set setpoint communication load)
Setpoint for the CPU communication load		50 %	20 %
Number of remote interconnection partners		32	32
Number of functions, master/slave		30	50
Total of all Master/Slave connections		1 000	3 000
Data length of all incoming connections master/slave, max.		4 000 byte	24 000 byte
Data length of all outgoing connections master/slave, max.		4 000 byte	24 000 byte
Number of device-internal and PROFIBUS interconnections		500	1 000
Data length of device-internal und PROFIBUS interconnections, max.		4 000 byte	8 000 byte
Data length per connection, max.		1 400 byte	1 400 byte
Remote interconnections with acyclic transmission
Sampling frequency: Sampling time, min.		500 ms	200 ms
Number of incoming interconnections		100	100
Number of outgoing interconnections		100	100
Data length of all incoming interconnections, max.		2 000 byte	3 200 byte
Data length of all outgoing interconnections, max.		2 000 byte	3 200 byte
Data length per connection, max.		1 400 byte	1 400 byte
Remote interconnections with cyclic transmission
Transmission frequency: Transmission interval, min.		10 ms	1 ms
Number of incoming interconnections		200	300
Number of outgoing interconnections		200	300
Data length of all incoming interconnections, max.		2 000 byte	4 800 byte
Data length of all outgoing interconnections, max.		2 000 byte	4 800 byte
Data length per connection, max.		450 byte	450 byte
HMI variables via PROFINET (acyclic)
Number of stations that can log on for HMI variables (PN OPC/iMap)		3; 2x PN OPC/1x iMap	3; 2x PN OPC/1x iMap
HMI variable updating		500 ms	500 ms
Number of HMI variables		200	600
Data length of all HMI variables, max.		2 000 byte	9 600 byte
PROFIBUS proxy functionality
supported		Yes	Yes
Number of linked PROFIBUS devices		16	32
Data length per connection, max.		240 byte; Slave-dependent	240 byte; Slave-dependent
Number of connections
Max. total number of instances		32	32
usable for routing	X1 as a MPI, max. 10; X1 as DP Master max. 24; X1 as DP Slave (active) max. 14; X2 as DP Master max. 24; X2 as DP Slave (active) max. 14	X1 as MPI: max. 10; X1 as DP master: max. 24; X1 as DP slave (active): max. 14; X2 as PROFINET: 24 max.	X1 as MPI: max. 10; X1 as DP master: max. 24; X1 as DP slave (active): max. 14; X2 as DP master: max. 24; X2 as DP slave (active): max. 14; X3 as PROFINET: 48 max.
S7 message functions
Number of login stations for message functions, max.	32; Depending on the configured connections for PG/OP and S7 basic communication	32; Depending on the configured connections for PG/OP and S7 basic communication	32; Depending on the configured connections for PG/OP and S7 basic communication
Process diagnostic messages	Yes	Yes	Yes
simultaneously active Alarm-S blocks, max.	300	300	300
Test commissioning functions
Status/control
Status/control variable	Yes	Yes	Yes
Variables	Inputs, outputs, memory bits, DB, times, counters	Inputs, outputs, memory bits, DB, times, counters	Inputs, outputs, memory bits, DB, times, counters
Number of variables, max.	30	30	30
of which status variables, max.	30	30	30
of which control variables, max.	14	14	14
Forcing
Forcing	Yes	Yes	Yes
Force, variables	Inputs, outputs	Inputs, outputs	Inputs, outputs
Number of variables, max.	10	10	10
Status block	Yes; Up to 2 simultaneously	Yes; Up to 2 simultaneously	Yes; Up to 2 simultaneously
Single step	Yes	Yes	Yes
Number of breakpoints	4	4	4
Diagnostic buffer
present	Yes	Yes	Yes
Number of entries, max.	500	500	500
adjustable	No	No	No
Of which powerfail-proof	100; Only the last 100 entries are retained	100; Only the last 100 entries are retained	100
Number of entries readable in RUN, max.	499	499	499
adjustable	Yes; From 10 to 499	Yes; From 10 to 499	Yes; From 10 to 499
preset	10	10	10
Isochronous mode
Isochronous mode		Yes; Via PROFIBUS DP or PROFINET interface	Yes; Via 2nd PROFIBUS DP or PROFINET interface
Ambient conditions
Operating temperature
Min.	0 °C	0 °C	0 °C
max.	60 °C	60 °C	60 °C
Configuration
Configuration software
STEP 7	Yes; STEP7 as of V5.5 + SP1 or STEP 7 V5.2 + SP1 or higher with HSP 202
STEP 7 Lite	No
programming
Programming language
LAD	Yes	Yes	Yes
FBD	Yes	Yes	Yes
STL	Yes	Yes	Yes
SCL	Yes	Yes	Yes
CFC	Yes	Yes	Yes
GRAPH	Yes	Yes	Yes
HiGraph®	Yes	Yes	Yes
Command set	see instruction list	see instruction list	see instruction list
Nesting levels	8	8	8
Know-how protection
User program protection/password protection	Yes	Yes	Yes
Block encryption	Yes; With S7 block Privacy	Yes; With S7 block Privacy	Yes; With S7 block Privacy
Dimensions
Width	40 mm	40 mm	120 mm
Height	125 mm	125 mm	125 mm
Depth	130 mm	130 mm	130 mm
Weight
Weight, approx.	360 g	340 g	1 250 g

	6ES7 315-6TH13-0AB0	6ES7 317-6TK13-0AB0	6ES7 317-6TF14-0AB0
Product version
Hardware product version	01	01	01
Firmware version	CPU:V2.7;integrated technology: V4.1.5	CPU:V2.7;integrated technology: V4.1.5	CPU:V2.7;integrated technology: V4.1.5
General information
associated programming package	STEP 7 V5.4 + SP5 (and higher) and Optional package S7-Technology V4.2	STEP 7 V5.4 + SP5 (and higher) and Optional package S7-Technology V4.2	STEP7 V 5.4 SP5 or higher, S7-Technology V4.2 or higher, Distributed Safety V5.4 SP5 or higher, S7-F Configuration Pack V5.5 SP7 or higher
Supply voltage
24 V DC	Yes	Yes	Yes
Input current
Current consumption (in no-load operation), typ.	200 mA	200 mA	250 mA
Inrush current, typ.	2.5 A	2.5 A	2.5 A
I t	1 A ·s	1 A ·s	1 A ·s
Power losses
Power loss, typ.	6 W	6 W	6 W
Memory
Work memory
integrated	256 Kibyte	1 024 Kibyte	1 536 Kibyte
expandable	No	No	No
Size of retentive memory for retentive data blocks			256 Kibyte
Load memory
pluggable (MMC)	Yes	Yes	Yes
pluggable (MMC), max.	8 Mbyte	8 Mbyte	8 Mbyte
Data management on MMC (after last programming), min.	10 a	10 a	10 a
Backup
present	Yes; Guaranteed by MMC (maintenance-free)	Yes; Guaranteed by MMC (maintenance-free)	Yes; Guaranteed by MMC (maintenance-free)
without battery	Yes; Program and data	Yes; Program and data	Yes; Program and data
CPU-blocks
Number of blocks (total)	1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.	2 048; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.	2 048; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.
DB
Number, max.	1 023; Number band: 1 to 1023	2 047; Number band: 1 to 2047	2 047; Number band: 1 to 2047
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte
FB
Number, max.	1 024; Number range: 0 to 2047	2 048; Number range: 0 to 2047	2 048; Number range: 0 to 2047
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte
FC
Number, max.	1 024; Number range: 0 to 2047	2 048; Number range: 0 to 2047	2 048; Number range: 0 to 2047
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte
OB
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte
Nesting depth
per priority class	8	16	16
additional within an error OB	4	4	4
CPU processing times
for bit operations, min.	0.1 µs	0.05 µs	0.05 µs
for word operations, min.	0.2 µs	0.2 µs	0.2 µs
for fixed point arithmetic, min.	2 µs	0.2 µs	0.2 µs
for floating point arithmetic, min.	3 µs	1 µs	1 µs
Counters, timers and their retentivity
S7 counter
Number	256; Number range: 0 to 255	512; Number range: 0 to 511	512; Number range: 0 to 511
Retentivity
adjustable	Yes	Yes	Yes
preset	8	8	8 (from Z 0 to Z 7)
Counting range
adjustable	Yes	Yes	Yes
lower limit	0	0	0
upper limit	999	999	999
IEC counter
present	Yes	Yes	Yes
Type	SFB	SFB	SFB
Number	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)
S7 times
Number	256; Number range: 0 to 255	512; Number range: 0 to 511	512; Number range: 0 to 511
Retentivity
adjustable	Yes	Yes	Yes
preset	No retentivity	No retentivity	No retentivity
Time range
lower limit	10 ms	10 ms	10 ms
upper limit	9 990 s	9 990 s	9 990 s
IEC timer
present	Yes	Yes	Yes
Type	SFB	SFB	SFB
Number	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)
Data areas and their retentivity
retentive data area, total	All DBs, max. 128 KB	All DBs, max. 256 KB	All DBs, max. 256 KB
Flag
Number, max.	2 048 byte	4 096 byte	4 096 byte
Retentivity available	Yes; MB 0 to MB 2047	Yes; MB 0 to MB 4095	Yes; MB 0 to MB 4095
Retentivity preset	MB 0 to MB 15	MB 0 to MB 15	MB 0 to MB 15
Number of clock memories	8; 1 memory byte	8; 1 memory byte	8; 1 memory byte
Data blocks
Retentivity adjustable	Yes; via non-retain property on DB	Yes; via non-retain property on DB	Yes; via non-retain property on DB
Retentivity preset	Yes	Yes	Yes
Local data
per priority class, max.	1 024 byte	1 024 byte	1 024 byte
Address area
I/O address area
Inputs	2 048 byte	8 192 byte	8 192 byte
Outputs	2 048 byte	8 192 byte	8 192 byte
of which, distributed
Inputs	2 048 byte	8 192 byte	8 192 byte
Outputs	2 048 byte	8 192 byte	8 192 byte
Process image
Inputs, adjustable	2 048 byte	2 048 byte	2 048 byte
Outputs, adjustable	2 048 byte	2 048 byte	2 048 byte
Inputs, default	128 byte	256 byte	1 024 byte
Outputs, default	128 byte	256 byte	1 024 byte
Default addresses of the integrated channels
Digital inputs	66	66	66
Digital outputs	66	66	66
Subprocess images
Number of subprocess images, max.	1	1	1
Digital channels
Inputs	16 384	65 536	65 536
Outputs	16 384	65 536	65 536
Inputs, of which central	512	512	512
Outputs, of which central	512	512	512
Analog channels
Inputs	1 024	4 096	4 096
Outputs	1 024	4 096	4 096
Inputs, of which central	64	64	64
Outputs, of which central	64	64	64
Hardware configuration
Racks, max.	1	1	1
Modules per rack, max.	8	8	8
Expansion devices, max.	0	0	0
Number of DP masters
integrated	2; 1 DP and 1 DP (drive)	2; 1 DP and 1 DP (drive)	2; 1 DP and 1 DP (drive)
via CP	2; for DP	2; for DP	2; for DP
Number of operable FMs and CPs (recommended)
FM	8	8	8
CP, point-to-point	8	8	8
CP, LAN	10	10	8
Time of day
Clock
Hardware clock (real-time clock)	Yes	Yes	Yes
battery-backed and synchronizable	Yes	Yes	Yes
Deviation per day, max.	10 s	10 s	10 s
Backup time	6 wk; At 40 °C ambient temperature	6 wk; At 40 °C ambient temperature	6 wk; At 40 °C ambient temperature
Behavior of the clock following POWER-ON			Clock continues running after POWER OFF
Behavior of the clock following expiry of backup period			Clock continues to run with the time at which the power failure occurred
Operating hours counter
Number	1	4	4
Number/Number range	0	0 to 3	0 to 3
Range of values	0 to 2^31 hours (when using SFC 101)	0 to 2^31 hours (when using SFC 101)	0 to 2^31 hours (when using SFC 101)
Granularity	1 hour	1 hour	1 hour
retentive	Yes; Must be restarted at each restart	Yes; Must be restarted at each restart	Yes; Must be restarted at each restart
Clock synchronization
supported	Yes	Yes	Yes
to MPI, master	Yes	Yes	Yes
to MPI, slave	Yes	Yes	Yes
to DP, master	Yes	Yes	Yes
to DP, slave	Yes	Yes	Yes; Only time-of-day slave
in AS, master	Yes	Yes	Yes
in AS, slave	Yes	Yes	Yes
Digital inputs
Number/binary inputs	4	4	4
of which, inputs usable for technological functions	4	4	4
Input characteristic curve acc. to IEC 1131, Type 1	Yes	Yes	Yes
Number of simultaneously controllable inputs
horizontal installation
up to 40 °C, max.	4	4	4
up to 60 °C, max.	4	4	4
vertical installation
up to 40 °C, max.	4	4	4
Input voltage
Rated value, DC	24 V	24 V	24 V
for signal "0"	-3 to +5 V	-3 to +5 V	-3 to +5 V
for signal "1"	15 to 30 V	15 to 30 V	15 to 30 V
Input current
for signal "1", typ.	7 mA	7 mA	7 mA
Input delay (for rated value of input voltage)
for counter/technological functions
at "0" to "1", max.	10 µs; typ.	10 µs; typ.	10 µs; typ.
at "1" to "0", max.	10 µs; typ.	10 µs; typ.	10 µs; typ.
Cable length
Cable length, shielded, max.	1 000 m	1 000 m	1 000 m
Digital outputs
Number/binary outputs	8	8	8
of which high-speed outputs	8	8	8
Functions	For technology functions, e.g. high-speed cam switch signals	For technology functions, e.g. high-speed cam switch signals	For technology functions, e.g. high-speed cam switch signals
Functionality/short-circuit strength	Yes	Yes	Yes
Response threshold, typ.	1.0 A	1.0 A	1.0 A
Limitation of inductive shutdown voltage to	48 V	48 V	48 V
Lamp load, max.	5 W	5 W	5 W
Controlling a digital input	No	No	No
Output voltage
for signal "0" (DC), max.	3 V; (2L+)	3 V; (2L+)	3 V; 2L+
for signal "1", min.	Rated voltage -2.5 V	Rated voltage -2.5 V	Rated voltage -2.5 V (2L+)
Output current
for signal "1" rated value	0.5 A	0.5 A	0.5 A
for signal "1" permissible range for 0 to 60 °C, min.	5 mA	5 mA	5 mA
for signal "1" permissible range for 0 to 60 °C, max.	0.6 A	0.6 A	0.6 A
for signal "0" residual current, max.	0.3 mA	0.3 mA	0.3 mA
Parallel switching of 2 outputs
for increased power	No	No	No
for redundant control of a load	No	No	No
Switching frequency
with resistive load, max.	100 Hz	100 Hz	100 Hz
with inductive load, max.	0.2 Hz; to IEC 947-5-1, DC13	0.2 Hz; to IEC 947-5-1, DC13	0.2 Hz; to IEC 947-5-1, DC13
on lamp load, max.	100 Hz	100 Hz	100 Hz
Aggregate current of outputs (per group)
horizontal installation
up to 40 °C, max.	4 A	4 A	4 A
up to 60 °C, max.	3 A	3 A	3 A
all other mounting positions
up to 40 °C, max.	3 A	3 A	3 A
Load resistance range
lower limit	48	48	48
upper limit	4 k	4 k	4 k
Cable length
Cable length, shielded, max.	1 000 m	1 000 m	1 000 m
Encoder
Connectable encoders
2-wire BEROS	No	No	No
Interfaces
Number of USB interfaces			0
1st interface
Type of interface	Integrated RS 485 interface	Integrated RS 485 interface	Integrated RS 485 interface
Physics	RS 485	RS 485	RS 485
Isolated	Yes	Yes	Yes
Power supply to interface (15 to 30 V DC), max.	200 mA	200 mA	200 mA
Functionality
MPI	Yes	Yes	Yes
DP master	Yes	Yes	Yes
DP slave	Yes	Yes	Yes
Point-to-point connection	No	No	No
MPI
Number of connections	32	32	32
Services
PG/OP communication	Yes	Yes	Yes
Routing	Yes	Yes	Yes
Global data communication	Yes	Yes	Yes
S7 basic communication	Yes	Yes	Yes
S7 communication	Yes	Yes	Yes
S7 communication, as client	No; but via CP and loadable FB	No; but via CP and loadable FB	No; but via CP and loadable FB
S7 communication, as server	Yes; Connection configured on one side only	Yes; Connection configured on one side only	Yes
Transmission rate, max.	12 Mbit/s	12 Mbit/s	12 Mbit/s
DP master
Services
PG/OP communication	Yes	Yes	Yes
Global data communication	No	No	No
S7 basic communication	Yes; I blocks only	Yes; I blocks only	Yes; I blocks only
S7 communication	Yes	Yes	Yes
S7 communication, as client	No; but via CP and loadable FB	No; but via CP and loadable FB	No; but via CP and loadable FB
S7 communication, as server	Yes; Connection configured on one side only	Yes; Connection configured on one side only	Yes
Equidistance mode support	Yes	Yes	Yes
Isochronous mode	Yes; OB 61	Yes; OB 61	Yes; OB 61
SYNC/FREEZE	Yes	Yes	Yes
Activation/deactivation of DP slaves	Yes	Yes	Yes
Number of DP slaves that can be simultaneously activated/deactivated, max.			4
DPV1	Yes	Yes	Yes
Transmission rate, max.	12 Mbit/s	12 Mbit/s	12 Mbit/s
Number of DP slaves, max.	124	124	124
Address area
Inputs, max.	2 048 byte	8 192 byte	8 192 byte
Outputs, max.	2 048 byte	8 192 byte	8 192 byte
User data per DP slave
Inputs, max.	244 byte	244 byte	244 byte
Outputs, max.	244 byte	244 byte	244 byte
DP slave
Services
PG/OP communication	Yes	Yes	Yes
Global data communication	No	No	No
S7 basic communication	No	No	No
S7 communication	Yes	Yes	Yes; Only server, configured on one side
S7 communication, as client	No; but via CP and loadable FB	No; but via CP and loadable FB	Yes; but via CP and loadable FB
S7 communication, as server	Yes; Connection configured on one side only	Yes; Connection configured on one side only	Yes; Connection configured on one side only
Direct data exchange (slave-to-slave communication)	Yes	Yes	Yes
DPV1	No	No	No
GSD file			http://www.siemens.de/profibus-gsd
Transmission rate, max.	12 Mbit/s	12 Mbit/s	12 Mbit/s
Automatic baud rate search	No	No	Yes; only with passive interface
Transfer memory
Inputs	244 byte	244 byte	244 byte
Outputs	244 byte	244 byte	244 byte
Address area, max.	32	32	32
User data per address area, max.	32 byte	32 byte	32 byte
2nd interface
Type of interface	Integrated RS 485 interface	Integrated RS 485 interface	Integrated RS 485 interface
Physics	RS 485	RS 485	RS 485
Isolated	Yes	Yes	Yes
Power supply to interface (15 to 30 V DC), max.	200 mA	200 mA	200 mA
Functionality
MPI	No	No	No
DP master	Yes; DP(DRIVE)-Master	Yes; DP(DRIVE)-Master	Yes; DP(DRIVE)-Master
DP slave	No	No	No
Local Operating Network	No	No	No
DP master
Services
PG/OP communication	No	No	No
Global data communication	No	No	No
S7 basic communication	No	No	No
S7 communication	No	No	No
Equidistance mode support	Yes	Yes	Yes
Isochronous mode	Yes	Yes	Yes
SYNC/FREEZE	No	No	No
Activation/deactivation of DP slaves	Yes	Yes	Yes
DPV1	No	No	No
Transmission rate, max.	12 Mbit/s	12 Mbit/s	12 Mbit/s
Number of DP slaves, max.	64	64	64
Address area
Inputs, max.	1 024 byte	1 024 byte	1 024 byte
Outputs, max.	1 024 byte	1 024 byte	1 024 byte
User data per DP slave
Inputs, max.	244 byte	244 byte	244 byte
Outputs, max.	244 byte	244 byte	244 byte
DP slave
GSD file	http://www.ad.siemens.de/support in Product Support area	http://www.ad.siemens.de/support in Product Support area
Transmission rate, max.	12 Mbit/s	12 Mbit/s
Communication functions
PG/OP communication	Yes	Yes	Yes
Global data communication
supported	Yes	Yes	Yes
Number of GD loops, max.	8	8	8
Number of GD packets, max.	8	8	8
Number of GD packets, transmitter, max.	8	8	8
Number of GD packets, receiver, max.	8	8	8
Size of GD packets, max.	22 byte	22 byte	22 byte
Size of GD packet (of which consistent), max.	22 byte	22 byte	22 byte
S7 basic communication
supported	Yes	Yes	Yes
User data per job, max.	76 byte	76 byte	76 byte
User data per job (of which consistent), max.	76 byte; 76 bytes (with X_SEND or X_RCV), 76 bytes (with X_PUT or X_GET as server)	76 byte; 76 bytes (with X_SEND or X_RCV), 76 bytes (with X_PUT or X_GET as server)	76 byte; 76 bytes (with X_SEND or X_RCV), 76 bytes (with X_PUT or X_GET as server)
S7 communication
supported	Yes	Yes	Yes
as server	Yes	Yes	Yes
as client	Yes; Via CP and loadable FB	Yes; Via CP and loadable FB	Yes; Via CP and loadable FB
User data per job, max.	See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)	See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)	180 byte; With PUT/GET
User data per job (of which consistent), max.			160 byte
S5-compatible communication
supported	Yes; via CP and loadable FC	Yes; via CP and loadable FC	Yes; via CP and loadable FC
Number of connections
usable for routing	8; additional	8; additional	8
S7 message functions
Number of login stations for message functions, max.	16; Depending on the configured connections for PG/OP and S7 basic communication	32; Depending on the configured connections for PG/OP and S7 basic communication	32; Depending on the configured connections for PG/OP and S7 basic communication
Process diagnostic messages	Yes	Yes	Yes
simultaneously active Alarm-S blocks, max.	40	60	60
Test commissioning functions
Status/control
Status/control variable	Yes	Yes	Yes
Variables	Inputs, outputs, memory bits, DB, times, counters	Inputs, outputs, memory bits, DB, times, counters	Inputs, outputs, memory bits, DB, times, counters
Number of variables, max.	30	30	30
of which status variables, max.	30	30	30
of which control variables, max.	14	14	14
Forcing
Forcing	Yes	Yes	Yes
Force, variables	Inputs, outputs	Inputs, outputs	Inputs, outputs
Number of variables, max.	10	10	10
Status block	Yes	Yes	Yes; Up to 2 simultaneously
Single step	Yes	Yes	Yes
Number of breakpoints	2	2	2; without continuation
Diagnostic buffer
present	Yes	Yes	Yes
Number of entries, max.	100	100	100
adjustable	No	No	No
Of which powerfail-proof			100
Galvanic isolation
Galvanic isolation digital inputs
between the channels and the backplane bus	Yes	Yes	Yes
Galvanic isolation digital outputs
between the channels and the backplane bus	Yes	Yes	Yes
Permissible potential difference
between different circuits	75 VDC / 60 VAC	75 VDC / 60 VAC	75 VDC / 60 VAC
Isolation
Isolation checked with	500 V DC	500 V DC	500 V DC
Ambient conditions
Operating temperature
Min.	0 °C	0 °C	0 °C
max.	60 °C	60 °C	60 °C
Configuration
programming
Programming language
LAD	Yes	Yes	Yes
FBD	Yes	Yes	Yes
STL	Yes	Yes	Yes
SCL	Yes	Yes	Yes
CFC	Yes	Yes	Yes
GRAPH	Yes	Yes	Yes
HiGraph®	Yes	Yes	Yes
Command set	see instruction list	see instruction list	see instruction list
Nesting levels	8	8	8
Know-how protection
User program protection/password protection	Yes	Yes	Yes
Dimensions
Width	160 mm	160 mm	160 mm
Height	125 mm	125 mm	125 mm
Depth	130 mm	130 mm	130 mm
Weight
Weight, approx.	750 g	750 g	750 g

	6ES7 315-6FF04-0AB0	6ES7 315-2FJ14-0AB0	6ES7 317-6FF04-0AB0	6ES7 317-2FK14-0AB0	6ES7 318-3FL01-0AB0
Product version
Hardware product version	01	01	01	01	01
Firmware version	V3.3	V3.2	V3.3	V3.2	V3.2
General information
associated programming package	STEP 7 V5.5 + SP1 or higher or STEP7 V5.2 + SP1 or higher with HSP 218 + Distributed Safety	STEP 7 V 5.5 or higher, Distributed Safety V 5.4 SP4	STEP 7 V5.5 + SP1 or higher or STEP7 V5.2 + SP1 or higher with HSP 202 + Distributed Safety	STEP 7 V 5.5 or higher, Distributed Safety V 5.4 SP4	STEP 7 V 5.5 or higher, Distributed Safety V 5.4 SP4
Supply voltage
24 V DC	Yes	Yes	Yes	Yes	Yes
Input current
Current consumption (rated value)	850 mA	750 mA	870 mA	750 mA	1 250 mA
Current consumption (in no-load operation), typ.	150 mA	150 mA	120 mA	150 mA	500 mA
Inrush current, typ.	3.5 A	4 A	4 A	4 A	4 A
I t	1 A ·s	1 A ·s	1 A ·s	1 A ·s	1.2 A ·s
Power losses
Power loss, typ.	4.5 W	4.65 W	4.5 W	4.65 W	14 W
Memory
Work memory
integrated	384 Kibyte	512 Kibyte	1 536 Kibyte	1 536 Kibyte	2 560 Kibyte
expandable	No	No	No	No	No
Size of retentive memory for retentive data blocks	128 Kibyte	128 Kibyte	256 Kibyte	256 Kibyte	700 Kibyte
Load memory
pluggable (MMC)	Yes	Yes	Yes	Yes	Yes
pluggable (MMC), max.	8 Mbyte	8 Mbyte	8 Mbyte	8 Mbyte	8 Mbyte
Data management on MMC (after last programming), min.	10 a	10 a	10 a	10 a	10 a
Backup
present	Yes; Guaranteed by MMC (maintenance-free)	Yes; Guaranteed by MMC (maintenance-free)	Yes; Guaranteed by MMC (maintenance-free)	Yes; Guaranteed by MMC (maintenance-free)	Yes
without battery	Yes; Program and data	Yes; Program and data	Yes; Program and data	Yes; Program and data	Yes
CPU-blocks
Number of blocks (total)	1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.	1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.	2 048; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.	2 048; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.	4 096; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.
DB
Number, max.	1 024; Number range: 1 to 16000	1 024; Number range: 1 to 16000	2 048; Number range: 1 to 16000	2 048; Number range: 1 to 16000	4 096; Number range: 1 to 16000
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte	64 Kibyte	64 Kibyte
FB
Number, max.	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999	2 048; Number range: 0 to 7999	2 048; Number range: 0 to 7999	4 096; Number range: 0 to 7999
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte	64 Kibyte	64 Kibyte
FC
Number, max.	1 024; Number range: 0 to 7999	1 024; Number range: 0 to 7999	2 048; Number range: 0 to 7999	2 048; Number range: 0 to 7999	4 096; Number range: 0 to 7999
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte	64 Kibyte	64 Kibyte
OB
Size, max.	64 Kibyte	64 Kibyte	64 Kibyte	64 Kibyte	64 Kibyte
Nesting depth
per priority class	16	16	16	16	16
additional within an error OB	4	4	4	4	4
CPU processing times
for bit operations, min.	0.05 µs	0.05 µs	0.025 µs	0.025 µs	0.004 µs
for word operations, min.	0.09 µs	0.09 µs	0.03 µs	0.03 µs	0.01 µs
for fixed point arithmetic, min.	0.12 µs	0.12 µs	0.04 µs	0.04 µs	0.01 µs
for floating point arithmetic, min.	0.45 µs	0.45 µs	0.16 µs	0.16 µs	0.04 µs
Counters, timers and their retentivity
S7 counter
Number	256	256	512	512	2 048
Retentivity
adjustable	Yes	Yes	Yes	Yes	Yes
lower limit	0	0	0	0	0
upper limit	255	255	511	511	2 047
preset	Z 0 to Z 7	Z 0 to Z 7	Z 0 to Z 7	Z 0 to Z 7	Z 0 to Z 7
Counting range
adjustable		Yes		Yes	Yes
lower limit	0	0	0	0	0
upper limit	999	999	999	999	999
IEC counter
present	Yes	Yes	Yes	Yes	Yes
Type	SFB	SFB	SFB	SFB	SFB
Number	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)
S7 times
Number	256	256	512	512	2 048
Retentivity
adjustable	Yes	Yes	Yes	Yes	Yes
lower limit	0	0	0	0	0
upper limit	255	255	511	511	2 047
preset	No retentivity	No retentivity	No retentivity	No retentivity	No retentivity
Time range
lower limit	10 ms	10 ms	10 ms	10 ms	10 ms
upper limit	9 990 s	9 990 s	9 990 s	9 990 s	9 990 s
IEC timer
present	Yes	Yes	Yes	Yes	Yes
Type	SFB	SFB	SFB	SFB	SFB
Number	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)	Unlimited (limited only by RAM capacity)
Data areas and their retentivity
retentive data area, total	All, 128 KB max.	All, 128 KB max.	All, max. 256 KB	All, max. 256 KB	All, max. 700 KB
Flag
Number, max.	2 048 byte	2 048 byte	4 096 byte	4 096 byte	8 192 byte
Retentivity available	Yes; MB 0 to MB 2047	Yes; MB 0 to MB 2047	Yes; MB 0 to MB 4095	Yes; MB 0 to MB 4095	Yes; MB 0 to MB 8191
Retentivity preset	MB 0 to MB 15	MB 0 to MB 15	MB 0 to MB 15	MB 0 to MB 15	MB 0 to MB 15
Number of clock memories	8; 1 memory byte	8; 1 memory byte	8; 1 memory byte	8; 1 memory byte	8; 1 memory byte
Data blocks
Retentivity adjustable	Yes; via non-retain property on DB	Yes; via non-retain property on DB	Yes; via non-retain property on DB	Yes; via non-retain property on DB	Yes; via non-retain property on DB
Retentivity preset	Yes	Yes	Yes	Yes	Yes
Local data
per priority class, max.	32 Kibyte; Max. 2 KB per block	32 768 byte; Max. 2048 bytes per block	32 768 byte; Max. 2048 bytes per block	32 768 byte; Max. 2048 bytes per block	32 768 byte; Max. 2048 bytes per block
Address area
I/O address area
Inputs	2 048 byte	2 048 byte	8 192 byte	8 192 byte	8 192 byte
Outputs	2 048 byte	2 048 byte	8 192 byte	8 192 byte	8 192 byte
of which, distributed
Inputs	2 048 byte	2 048 byte	8 192 byte	8 192 byte	8 192 byte
Outputs	2 048 byte	2 048 byte	8 192 byte	8 192 byte	8 192 byte
Process image
Inputs, adjustable	2 048 byte	2 048 byte	8 192 byte	8 192 byte	8 192 byte
Outputs, adjustable	2 048 byte	2 048 byte	8 192 byte	8 192 byte	8 192 byte
Inputs, default	384 byte	128 byte	1 024 byte	256 byte	1 024 byte
Outputs, default	384 byte	128 byte	1 024 byte	256 byte	1 024 byte
Subprocess images
Number of subprocess images, max.	1	1; With PROFINET IO, the length of the user data is limited to 1600 bytes	1	1; With PROFINET IO, the length of the user data is limited to 1600 bytes	1; With PROFINET IO, the length of the user data is limited to 1600 bytes
Digital channels
Inputs	16 384	16 384	65 536	65 536	65 536
Outputs	16 384	16 384	65 536	65 536	65 536
Inputs, of which central	1 024	1 024	1 024	1 024	1 024
Outputs, of which central	1 024	1 024	1 024	1 024	1 024
Analog channels
Inputs	1 024	1 024	4 096	4 096	4 096
Outputs	1 024	1 024	4 096	4 096	4 096
Inputs, of which central	256	256	256	256	256
Outputs, of which central	256	256	256	256	256
Hardware configuration
Racks, max.	4	4	4	4	4
Modules per rack, max.	8	8	8	8	8
Expansion devices, max.	3	3	3	3
Number of DP masters
integrated	1	1	2	1	2
via CP	4	4	4	4	4
Number of operable FMs and CPs (recommended)
FM	8	8	8	8	8
CP, point-to-point	8	8	8	8	8
CP, LAN	10	10	10	10	10
Time of day
Clock
Hardware clock (real-time clock)	Yes	Yes	Yes	Yes	Yes
battery-backed and synchronizable	Yes	Yes	Yes	Yes	Yes
Deviation per day, max.	10 s; Typ.: 2 s	10 s; Typ.: 2 s	10 s; Typ.: 2 s	10 s; Typ.: 2 s	10 s; Typ.: 2 s
Backup time	6 wk; At 40 °C ambient temperature	6 wk; At 40 °C ambient temperature	6 wk; At 40 °C ambient temperature	6 wk; At 40 °C ambient temperature	6 wk; At 40 °C ambient temperature
Behavior of the clock following POWER-ON	Clock continues running after POWER OFF	Clock continues running after POWER OFF	Clock continues running after POWER OFF	Clock continues running after POWER OFF	Clock continues running after POWER OFF
Behavior of the clock following expiry of backup period	Clock continues to run with the time at which the power failure occurred	Clock continues to run with the time at which the power failure occurred	Clock continues to run with the time at which the power failure occurred	Clock continues to run with the time at which the power failure occurred	Clock continues to run with the time at which the power failure occurred
Operating hours counter
Number	1	1	4	4	4
Number/Number range	0	0	0 to 3	0 to 3	0 to 3
Range of values	0 to 2^31 hours (when using SFC 101)	0 to 2^31 hours (when using SFC 101)	0 to 2^31 hours (when using SFC 101)	0 to 2^31 hours (when using SFC 101)	0 to 2^31 hours (when using SFC 101)
Granularity	1 hour	1 hour	1 hour	1 hour	1 hour
retentive	Yes; Must be restarted at each restart	Yes; Must be restarted at each restart	Yes; Must be restarted at each restart	Yes; Must be restarted at each restart	Yes; Must be restarted at each restart
Clock synchronization
supported	Yes	Yes	Yes	Yes	Yes
to MPI, master	Yes	Yes	Yes	Yes	Yes
to MPI, slave	Yes	Yes	Yes	Yes	Yes
to DP, master	Yes; With DP slave only slave clock	Yes; With DP slave only slave clock	Yes; With DP slave only slave clock	Yes; With DP slave only slave clock	Yes; With DP slave only slave clock
to DP, slave	Yes	Yes	Yes	Yes	Yes
in AS, master	Yes	Yes	Yes	Yes	Yes
in AS, slave	No	Yes	Yes	Yes	Yes
on Ethernet via NTP		Yes; as client	No	Yes; as client	Yes; as client
1st interface
Type of interface	Integrated RS 485 interface	Integrated RS 485 interface	Integrated RS 485 interface	Integrated RS 485 interface	Integrated RS 485 interface
Physics	RS 485	RS 485	RS 485	RS 485	RS 485
Isolated	No	Yes	Yes	Yes	Yes
Power supply to interface (15 to 30 V DC), max.	200 mA	200 mA	200 mA	200 mA	150 mA
Functionality
MPI	Yes	Yes	Yes	Yes	Yes
DP master	No	Yes	Yes	Yes	Yes
DP slave	No	Yes	Yes	Yes	Yes
Point-to-point connection	No	No	No	No	No
MPI
Services
PG/OP communication	Yes	Yes	Yes	Yes	Yes
Routing	Yes	Yes	Yes	Yes	Yes
Global data communication	Yes	Yes	Yes	Yes	Yes
S7 basic communication	Yes	Yes	Yes	Yes	Yes
S7 communication	Yes; Only server, configured on one side	Yes	Yes; Only server, configured on one side	Yes	Yes
S7 communication, as client	No	No; but via CP and loadable FB	No; but via CP and loadable FB	No; but via CP and loadable FB	No; but via CP and loadable FB
S7 communication, as server	Yes	Yes	Yes	Yes	Yes
Transmission rate, max.	187.5 kbit/s	12 Mbit/s	12 Mbit/s	12 Mbit/s	12 Mbit/s
DP master
Services
PG/OP communication		Yes	Yes	Yes	Yes
Global data communication		No	No	No	No
S7 basic communication		Yes; I blocks only	Yes; I blocks only	Yes; I blocks only	Yes; I blocks only
S7 communication		Yes	Yes; Only server, configured on one side	Yes	Yes
S7 communication, as client		No	No	No	No
S7 communication, as server		Yes	Yes	Yes	Yes
Equidistance mode support		Yes	Yes	Yes	Yes
Isochronous mode		Yes; OB 61; isochronous mode can only be used alternatively on PROFIBUS DP or PROFINET IO	No	Yes; OB 61; isochronous mode can only be used alternatively on PROFIBUS DP or PROFINET IO	No
SYNC/FREEZE		Yes	Yes	Yes	Yes
Activation/deactivation of DP slaves		Yes	Yes	Yes	Yes
Number of DP slaves that can be simultaneously activated/deactivated, max.		8	8	8	8
Direct data exchange (slave-to-slave communication)		Yes; As subscriber	Yes; As subscriber	Yes; As subscriber	Yes; As subscriber
DPV1		Yes	Yes	Yes	Yes
Transmission rate, max.		12 Mbit/s	12 Mbit/s	12 Mbit/s	12 Mbit/s
Number of DP slaves, max.		124	124	124	124
Address area
Inputs, max.		2 Kibyte	8 Kibyte	8 Kibyte	8 Kibyte
Outputs, max.		2 Kibyte	8 Kibyte	8 Kibyte	8 Kibyte
User data per DP slave
Inputs, max.		244 byte	244 byte	244 byte	244 byte
Outputs, max.		244 byte	244 byte	244 byte	244 byte
DP slave
Services
PG/OP communication		Yes	Yes	Yes	Yes
Global data communication		No	No	No	No
S7 basic communication		No	No	No	No
S7 communication		Yes	Yes; Only server, configured on one side	Yes	Yes
S7 communication, as client		No	No	No	No
S7 communication, as server		Yes; Connection configured on one side only	Yes; Connection configured on one side only	Yes; Connection configured on one side only	Yes; Connection configured on one side only
Direct data exchange (slave-to-slave communication)		Yes	Yes	Yes	Yes
DPV1		No	No	No	No
Transmission rate, max.		12 Mbit/s	12 Mbit/s	12 Mbit/s	12 Mbit/s
Automatic baud rate search		Yes; only with passive interface	Yes; only with passive interface	Yes; only with passive interface	Yes; only with passive interface
Transfer memory
Inputs		244 byte	244 byte	244 byte	244 byte
Outputs		244 byte	244 byte	244 byte	244 byte
Address area, max.		32	32	32	32
User data per address area, max.		32 byte	32 byte	32 byte	32 byte
2nd interface
Type of interface	Integrated RS 485 interface	PROFINET	Integrated RS 485 interface	PROFINET	Integrated RS 485 interface
Physics	RS 485	Ethernet RJ45	RS 485	Ethernet RJ45	RS 485
Isolated	Yes	Yes	Yes	Yes	Yes
Integrated switch		Yes		Yes
Number of ports		2		2
Power supply to interface (15 to 30 V DC), max.	200 mA		200 mA		200 mA
Automatic detection of transmission speed		Yes; 10/100 Mbit/s		Yes; 10/100 Mbit/s
Autonegotiation		Yes		Yes
Autocrossing		Yes		Yes
Media redundancy
supported		Yes		Yes
Switchover time on line break, typically		200 ms; PROFINET MRP		200 ms; PROFINET MRP
Number of stations in the ring, max.		50		50
Change of IP address at runtime, supported		Yes		Yes
Functionality
MPI	No	No	No	No	No
DP master	Yes	No	Yes	No	Yes
DP slave	Yes	No	Yes	No	Yes
PROFINET IO Controller		Yes; Also simultaneously with IO-Device functionality		Yes; Also simultaneously with IO-Device functionality	No
PROFINET IO Device		Yes; Also simultaneously with IO Controller functionality		Yes; Also simultaneously with IO Controller functionality	No
PROFINET CBA		Yes		Yes	No
Local Operating Network	No		No
DP master
Services
PG/OP communication	Yes		Yes		Yes
Global data communication	No		No		No
S7 basic communication	Yes; I blocks only		Yes; I blocks only		Yes; I blocks only
S7 communication	Yes; Only server, configured on one side		Yes; Only server, configured on one side		Yes
S7 communication, as client	No		No; but via CP and loadable FB		No
S7 communication, as server	Yes		Yes		Yes; Connection configured on one side only
Equidistance mode support	Yes		Yes		Yes
Isochronous mode	Yes; OB 61		Yes; OB 61		Yes; OB 61 - isochronous mode is possible either on DP or PROFINET IO (not simultaneously)
SYNC/FREEZE	Yes		Yes		Yes
Activation/deactivation of DP slaves	Yes		Yes		Yes
Number of DP slaves that can be simultaneously activated/deactivated, max.	8		8		8
Direct data exchange (slave-to-slave communication)			Yes; As subscriber		Yes; As subscriber
DPV1	Yes		Yes		Yes
Transmission rate, max.	12 Mbit/s		12 Mbit/s		12 Mbit/s
Number of DP slaves, max.	124; Per station		124		124
Address area
Inputs, max.	2 048 byte		8 192 byte		8 Kibyte
Outputs, max.	2 048 byte		8 192 byte		8 Kibyte
User data per DP slave
Inputs, max.	244 byte		244 byte		244 byte
Outputs, max.	244 byte		244 byte		244 byte
DP slave
Services
PG/OP communication	Yes		Yes		Yes
Global data communication	No		No		No
S7 basic communication	No		No		No
S7 communication	Yes; Only server, configured on one side		Yes; Only server, configured on one side		Yes
S7 communication, as client	No		No; but via CP and loadable FB		No
S7 communication, as server	Yes		Yes		Yes; Connection configured on one side only
Direct data exchange (slave-to-slave communication)	Yes		Yes		Yes
DPV1	No		No		No
GSD file	The latest GSD file is available at: http://www.siemens.de/profibus-gsd		The latest GSD file is available on the Internet (http://www.siemens.com/profibus-gsd)		The latest GSD file is available at: http://www.siemens.de/profibus-gsd
Transmission rate, max.	12 Mbit/s		12 Mbit/s		12 Mbit/s
Automatic baud rate search	Yes; only with passive interface		Yes; only with passive interface		Yes; only with passive interface
Transfer memory
Inputs	244 byte		244 byte		244 byte
Outputs	244 byte		244 byte		244 byte
Address area, max.	32		32		32
User data per address area, max.	32 byte		32 byte		32 byte
PROFINET IO Controller
Services
PG/OP communication		Yes		Yes
S7 communication		Yes; With loadable FBs, max. configurable connections: 14, max. number of instances: 32		Yes; with loadable FBs, max. configurable connections: 16, max. number of instances: 32
Isochronous mode		Yes; OB 61; isochronous mode can only be used alternatively on PROFIBUS DP or PROFINET IO		Yes; OB 61; isochronous mode can only be used alternatively on PROFIBUS DP or PROFINET IO
Open IE communication		Yes; Via TCP/IP, ISO on TCP, and UDP		Yes; Via TCP/IP, ISO on TCP, and UDP
Transmission rate, max.		100 Mbit/s		100 Mbit/s
Number of connectable IO devices, max.		128		128
Max. number of connectable IO devices for RT		128		128
of which in line, max.		128		128
Number of IO devices with IRT and the option "high flexibility"		128		128
of which in line, max.		61		61
Number of IO Devices with IRT and the option "high performance", max.		64		64
of which in line, max.		64		64
IRT, supported		Yes		Yes
Shared device, supported		Yes		Yes
Prioritized startup supported		Yes		Yes
Number of IO Devices, max.		32		32
Activation/deactivation of IO Devices		Yes		Yes
Number of IO Devices that can be simultaneously activated/deactivated, max.		8		8
IO Devices changing during operation (partner ports), supported		Yes		Yes
Max. number of IO devices per tool		8		8
Device replacement without swap medium		Yes		Yes
Send cycles		250 s, 500 s,1 ms; 2 ms, 4 ms (not in the case of IRT with "high flexibility" option)		250 s, 500 s,1 ms; 2 ms, 4 ms (not in the case of IRT with "high flexibility" option)
Updating time		250 µs to 512 ms (depending on the operating mode, see Manual "S7-300 CPU 31xC and CPU 31x, Technical Data" for more details)		250 µs to 512 ms (depending on the operating mode, see Manual "S7-300 CPU 31xC and CPU 31x, Technical Data" for more details)
Address area
Inputs, max.		2 Kibyte		8 Kibyte
Outputs, max.		2 Kibyte		8 Kibyte
User data per address area, max.
User data consistency, max.		1 024 byte		1 024 byte
PROFINET IO Device
Services
PG/OP communication		Yes		Yes
S7 communication		Yes; With loadable FBs, max. configurable connections: 14, max. number of instances: 32		Yes; with loadable FBs, max. configurable connections: 16, max. number of instances: 32
Isochronous mode		No		No
Open IE communication		Yes; Via TCP/IP, ISO on TCP, and UDP		Yes; Via TCP/IP, ISO on TCP, and UDP
IRT, supported		Yes		Yes
PROFIenergy, supported		Yes; With SFB 73 / 74 prepared for loadable PROFIenergy standard FB for I-Device		Yes; With SFB 73 / 74 prepared for loadable PROFIenergy standard FB for I-Device
Shared device, supported		Yes		Yes
Number of IO controllers with shared device, max.		2		2
Transfer memory
Inputs, max.		1 440 byte; Per IO Controller with shared device		1 440 byte; Per IO Controller with shared device
Outputs, max.		1 440 byte; Per IO Controller with shared device		1 440 byte; Per IO Controller with shared device
Submodules
Number, max.		64		64
User data per submodule, max.		1 024 byte		1 024 byte
Open IE communication
Open IE communication, supported		Yes		Yes
Number of connections, max.		8		16
Local port numbers used at the system end		0, 20, 21, 25, 80, 102, 135, 161, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535		0, 20, 21, 25, 80, 102, 135, 161, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535
Keep-alive function, supported		Yes		Yes
3rd interface
Type of interface					PROFINET
Physics					Ethernet RJ45
Isolated					Yes
Integrated switch					Yes
Number of ports					2
Automatic detection of transmission speed					Yes; 10/100 Mbit/s
Autonegotiation					Yes
Autocrossing					Yes
Media redundancy
supported					Yes
Switchover time on line break, typically					200 ms; PROFINET MRP
Number of stations in the ring, max.					50
Change of IP address at runtime, supported					Yes
Functionality
MPI					No
DP master					No
DP slave					No
PROFINET IO Controller					Yes; Also simultaneously with I-Device functionality
PROFINET IO Device					Yes; Also simultaneously with IO Controller functionality
PROFINET CBA					Yes
PROFINET IO Controller
Services
PG/OP communication					Yes
S7 communication					Yes; with loadable FBs, max. configurable connections: 16, max. number of instances: 32
Isochronous mode					Yes; OB 61 - isochronous mode is possible either on DP or PROFINET IO (not simultaneously)
Open IE communication					Yes; Via TCP/IP, ISO on TCP, and UDP
Transmission rate, max.					100 Mbit/s
Number of connectable IO devices, max.					256
Max. number of connectable IO devices for RT					256
of which in line, max.					256
Number of IO devices with IRT and the option "high flexibility"					256
of which in line, max.					61
Number of IO Devices with IRT and the option "high performance", max.					64
of which in line, max.					64
Shared device, supported					Yes
Prioritized startup supported					Yes
Number of IO Devices, max.					32
Activation/deactivation of IO Devices					Yes
Number of IO Devices that can be simultaneously activated/deactivated, max.					8
IO Devices changing during operation (partner ports), supported					Yes
Max. number of IO devices per tool					8
Device replacement without swap medium					Yes
Send cycles					250 s, 500 s,1 ms; 2 ms, 4 ms (not in the case of IRT with "high flexibility" option)
Updating time					250 µs to 512 ms (depending on the operating mode, see Manual "S7-300 CPU 31xC and CPU 31x, Technical Data" for more details)
Address area
Inputs, max.					8 Kibyte
Outputs, max.					8 Kibyte
User data per address area, max.
User data consistency, max.					1 024 byte
PROFINET IO Device
Services
PG/OP communication					Yes
Routing					Yes
S7 communication					Yes; with loadable FBs, max. configurable connections: 16, max. number of instances: 32
Isochronous mode					No
Open IE communication					Yes; Via TCP/IP, ISO on TCP, and UDP
IRT, supported					Yes
PROFIenergy, supported					Yes; With SFB 73 / 74 prepared for loadable PROFIenergy standard FB for I-Device
Shared device, supported					Yes
Number of IO controllers with shared device, max.					2
Transfer memory
Inputs, max.					1 440 byte; Per IO Controller with shared device
Outputs, max.					1 440 byte; Per IO Controller with shared device
Submodules
Number, max.					64
User data per submodule, max.					1 024 byte
Open IE communication
Open IE communication, supported					Yes
Number of connections, max.					32
Local port numbers used at the system end					0, 20, 21, 23, 25, 80, 102, 135, 161, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535
Keep-alive function, supported					Yes
Communication functions
PG/OP communication	Yes	Yes	Yes	Yes	Yes
Data record routing	Yes	Yes	Yes	Yes	Yes
Global data communication
supported	Yes	Yes	Yes	Yes	Yes
Number of GD loops, max.	8	8	8	8	8
Number of GD packets, max.	8	8	8	8	8
Number of GD packets, transmitter, max.	8	8	8	8	8
Number of GD packets, receiver, max.	8	8	8	8	8
Size of GD packets, max.	22 byte	22 byte	22 byte	22 byte	22 byte
Size of GD packet (of which consistent), max.	22 byte	22 byte	22 byte	22 byte	22 byte
S7 basic communication
supported	Yes	Yes	Yes	Yes	Yes
User data per job, max.	76 byte	76 byte	76 byte	76 byte	76 byte
User data per job (of which consistent), max.	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)
S7 communication
supported	Yes	Yes	Yes	Yes	Yes
as server	Yes	Yes	Yes	Yes	Yes
as client	Yes; Via CP and loadable FB	Yes; via integrated PROFINET interface and loadable FB or via CP and loadable FB	Yes; Via CP and loadable FB	Yes; via integrated PROFINET interface and loadable FB or via CP and loadable FB	Yes; via integrated PROFINET interface and loadable FB or via CP and loadable FB
User data per job, max.	180 byte; With PUT/GET	See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)	See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)	See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)	See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)
User data per job (of which consistent), max.	240 byte; as server
S5-compatible communication
supported	Yes; via CP and loadable FC	Yes; via CP and loadable FC	Yes; via CP and loadable FC	Yes; via CP and loadable FC	Yes; via CP and loadable FC
Open IE communication
TCP/IP		Yes; via integrated PROFINET interface and loadable FBs		Yes; via integrated PROFINET interface and loadable FBs	Yes; via integrated PROFINET interface and loadable FBs
Number of connections, max.		8		16	32
Data length for connection type 01H, max.		1 460 byte		1 460 byte	1 460 byte
Data length for connection type 11H, max.		32 768 byte		32 768 byte	32 768 byte
Several passive connections per port, supported		Yes		Yes
ISO-on-TCP (RFC1006)		Yes; via integrated PROFINET interface and loadable FBs		Yes; via integrated PROFINET interface and loadable FBs	Yes; via integrated PROFINET interface and loadable FBs
Number of connections, max.		8		16	32
Data length, max.		32 768 byte		32 768 byte	32 768 byte
UDP		Yes; via integrated PROFINET interface and loadable FBs		Yes; via integrated PROFINET interface and loadable FBs	Yes; via integrated PROFINET interface and loadable FBs
Number of connections, max.		8		16	32
Data length, max.		1 472 byte		1 472 byte	1 472 byte
Web server
supported		Yes; only read function		Yes	Yes
Number of HTTP clients		5		5	5
User-defined websites		Yes		Yes	Yes
PROFINET CBA (at set setpoint communication load)
Setpoint for the CPU communication load		50 %		50 %	20 %
Number of remote interconnection partners		32		32	32
Number of functions, master/slave		30		30	50
Total of all Master/Slave connections		1 000		1 000	3 000
Data length of all incoming connections master/slave, max.		4 000 byte		4 000 byte	24 000 byte
Data length of all outgoing connections master/slave, max.		4 000 byte		4 000 byte	24 000 byte
Number of device-internal and PROFIBUS interconnections		500		500	1 000
Data length of device-internal und PROFIBUS interconnections, max.		4 000 byte		4 000 byte	8 000 byte
Data length per connection, max.		1 400 byte		1 400 byte	1 400 byte
Remote interconnections with acyclic transmission
Sampling frequency: Sampling time, min.		500 ms		500 ms	200 ms
Number of incoming interconnections		100		100	100
Number of outgoing interconnections		100		100	100
Data length of all incoming interconnections, max.		2 000 byte		2 000 byte	3 200 byte
Data length of all outgoing interconnections, max.		2 000 byte		2 000 byte	3 200 byte
Data length per connection, max.		1 400 byte		1 400 byte	1 400 byte
Remote interconnections with cyclic transmission
Transmission frequency: Transmission interval, min.		10 ms		10 ms	1 ms
Number of incoming interconnections		200		200	300
Number of outgoing interconnections		200		200	300
Data length of all incoming interconnections, max.		2 000 byte		2 000 byte	4 800 byte
Data length of all outgoing interconnections, max.		2 000 byte		2 000 byte	4 800 byte
Data length per connection, max.		450 byte		450 byte	450 byte
HMI variables via PROFINET (acyclic)
Number of stations that can log on for HMI variables (PN OPC/iMap)		3; 2x PN OPC/1x iMap		3; 2x PN OPC/1x iMap	3; 2x PN OPC/1x iMap
HMI variable updating		500 ms		500 ms	500 ms
Number of HMI variables		200		200	600
Data length of all HMI variables, max.		2 000 byte		2 000 byte	9 600 byte
PROFIBUS proxy functionality
supported		Yes		Yes	Yes
Number of linked PROFIBUS devices		16		16	32
Data length per connection, max.		240 byte; Slave-dependent		240 byte; Slave-dependent	240 byte; Slave-dependent
Number of connections
Max. total number of instances		32		32	32
usable for routing		X1 as MPI: max. 10; X1 as DP master: max. 24; X1 as DP slave (active): max. 14; X2 as PROFINET: 24 max.	X1 as a MPI, max. 10; X1 as DP Master max. 24; X1 as DP Slave (active) max. 14; X2 as DP Master max. 24; X2 as DP Slave (active) max. 14	X1 as MPI: max. 10; X1 as DP master: max. 24; X1 as DP slave (active): max. 14; X2 as PROFINET: 24 max.	X1 as MPI: max. 10; X1 as DP master: max. 24; X1 as DP slave (active): max. 14; X2 as DP master: max. 24; X2 as DP slave (active): max. 14; X3 as PROFINET: 48 max.
S7 message functions
Number of login stations for message functions, max.	16; Depending on the configured connections for PG/OP and S7 basic communication	16; Depending on the configured connections for PG/OP and S7 basic communication	32; Depending on the configured connections for PG/OP and S7 basic communication	32; Depending on the configured connections for PG/OP and S7 basic communication	32; Depending on the configured connections for PG/OP and S7 basic communication
Process diagnostic messages	Yes	Yes	Yes	Yes	Yes
simultaneously active Alarm-S blocks, max.	300	300	300	300	300
Test commissioning functions
Status/control
Status/control variable	Yes	Yes	Yes	Yes	Yes
Variables	Inputs, outputs, memory bits, DB, times, counters	Inputs, outputs, memory bits, DB, times, counters	Inputs, outputs, memory bits, DB, times, counters	Inputs, outputs, memory bits, DB, times, counters	Inputs, outputs, memory bits, DB, times, counters
Number of variables, max.	30	30	30	30	30
of which status variables, max.	30	30	30	30	30
of which control variables, max.	14	14	14	14	14
Forcing
Forcing	Yes	Yes	Yes	Yes	Yes
Force, variables	Inputs, outputs	Inputs, outputs	Inputs, outputs	Inputs, outputs	Inputs, outputs
Number of variables, max.	10	10	10	10	10
Status block	Yes; Up to 2 simultaneously	Yes; Up to 2 simultaneously	Yes; Up to 2 simultaneously	Yes; Up to 2 simultaneously	Yes; Up to 2 simultaneously
Single step	Yes	Yes	Yes	Yes	Yes
Number of breakpoints	4	4	4	4	4
Diagnostic buffer
present	Yes	Yes	Yes	Yes	Yes
Number of entries, max.	500	500	500	500	500
adjustable	No	No	No	No	No
Of which powerfail-proof	100; Only the last 100 entries are retained	100	100; Only the last 100 entries are retained	100; Only the last 100 entries are retained	100
Number of entries readable in RUN, max.		499	499	499	499
adjustable	Yes; From 10 to 499	Yes	Yes; From 10 to 499	Yes; From 10 to 499	Yes; From 10 to 499
preset	10	10	10	10	10
Isochronous mode
Isochronous mode	Yes	Yes; Via PROFIBUS DP or PROFINET interface		Yes; Via PROFIBUS DP or PROFINET interface	Yes; Via 2nd PROFIBUS DP or PROFINET interface
Ambient conditions
Operating temperature
Min.	0 °C	0 °C	0 °C	0 °C	0 °C
max.	60 °C	60 °C	60 °C	60 °C	60 °C
Configuration
Configuration software
STEP 7			Yes; STEP7 as of V5.5 + SP1 or STEP 7 V5.2 + SP1 or higher with HSP 202
STEP 7 Lite			No
programming
Programming language
LAD	Yes	Yes	Yes	Yes	Yes
FBD	Yes	Yes	Yes	Yes	Yes
STL	Yes	Yes	Yes	Yes	Yes
SCL	Yes	Yes	Yes	Yes	Yes
CFC	Yes	Yes	Yes	Yes	Yes
GRAPH	Yes	Yes	Yes	Yes	Yes
HiGraph®	Yes	Yes	Yes	Yes	Yes
Command set	see instruction list	see instruction list	see instruction list	see instruction list	see instruction list
Nesting levels	8	8	8	8	8
Know-how protection
User program protection/password protection	Yes	Yes	Yes	Yes	Yes
Block encryption	Yes; With S7 block Privacy	Yes; With S7 block Privacy	Yes; With S7 block Privacy	Yes; With S7 block Privacy	Yes; With S7 block Privacy
Dimensions
Width	40 mm	40 mm	40 mm	40 mm	120 mm
Height	125 mm	125 mm	125 mm	125 mm	125 mm
Depth	130 mm	130 mm	130 mm	130 mm	130 mm
Weight
Weight, approx.	290 g	340 g	360 g	340 g	1 250 g