General information | |
HW functional status | 01 |
Firmware version | V3.2 |
Engineering with | |
| STEP 7 V5.5 or higher, Distributed Safety V5.4 SP4 |
Supply voltage | |
Rated value (DC) | |
| Yes |
permissible range, lower limit (DC) | 19.2V |
permissible range, upper limit (DC) | 28.8V |
external protection for power supply lines (recommendation) | 2 A min. |
Mains buffering | |
| 5ms |
| 1s |
Input current | |
Current consumption (rated value) | 1250mA |
Current consumption (in no-load operation), typ. | 500mA |
Inrush current, typ. | 4A |
It | 1.2As |
Power loss | |
Power loss, typ. | 14W |
Memory | |
Work memory | |
| 2560kbyte |
| No |
| 700kbyte |
Load memory | |
| Yes |
| 8Mbyte |
| 10y |
Backup | |
| Yes |
| Yes |
CPU processing times | |
for bit operations, typ. | 0.004s |
for word operations, typ. | 0.01s |
for fixed point arithmetic, typ. | 0.01s |
for floating point arithmetic, typ. | 0.04s |
CPU-blocks | |
Number of blocks (total) | 4096; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used. |
DB | |
| 4096; Number range: 1 to 16000 |
| 64kbyte |
FB | |
| 4096; Number range: 0 to 7999 |
| 64kbyte |
FC | |
| 4096; Number range: 0 to 7999 |
| 64kbyte |
OB | |
| 64kbyte |
| 1; OB 1 |
| 1; OB 10 |
| 2; OB 20, 21 |
| 4; OB 32, 33, 34, 35 (OB 35: smallest settable clock pulse = 500 s) |
| 1; OB 40 |
| 3; OB 55, 56, 57 |
| 1; OB 61 |
| 1; OB 100 |
| 6; OB 80, 82, 83, 85, 86, 87 (OB83 only for PROFINET IO) |
| 2; OB 121, 122 |
Nesting depth | |
| 16 |
| 4 |
Counters, timers and their retentivity | |
S7 counter | |
| 2048 |
Retentivity | |
| Yes |
| 0 |
| 2047 |
| Z 0 to Z 7 |
Counting range | |
| Yes |
| 0 |
| 999 |
IEC counter | |
| Unlimited (limited only by RAM capacity) |
S7 times | |
| 2048 |
Retentivity | |
| Yes |
| 0 |
| 2047 |
| No retentivity |
Time range | |
| 10ms |
| 9990s |
IEC timer | |
| Yes |
| SFB |
| Unlimited (limited only by RAM capacity) |
Data areas and their retentivity | |
retentive data area in total | All, max. 700 KB |
Flag | |
| 8192byte |
| Yes; from MB 0 to MB 8191 |
| MB 0 to MB 15 |
| 8; 1 memory byte |
Data blocks | |
| Yes; via non-retain property on DB |
| Yes |
Local data | |
| 32768byte; Max. 2048 bytes per block |
Address area | |
I/O address area | |
| 8192byte |
| 8192byte |
of which distributed | |
| 8192byte |
| 8192byte |
Process image | |
| 8192byte |
| 8192byte |
| 8192byte |
| 8192byte |
| 1024byte |
| 1024byte |
Subprocess images | |
| 1; With PROFINET IO, the length of the user data is limited to 1600 bytes |
Digital channels | |
| 65536 |
| 1024 |
| 65536 |
| 1024 |
Analog channels | |
| 4096 |
| 256 |
| 4096 |
| 256 |
Hardware configuration | |
Number of DP masters | |
| 2 |
| 4 |
Number of operable FMs and CPs (recommended) | |
| 8 |
| 8 |
| 10 |
Rack | |
| 4 |
| 8 |
Time of day | |
Clock | |
| Yes |
| Yes |
| 6wk; At 40 C ambient temperature |
| 10s; Typ.: 2 s |
| Clock continues running after POWER OFF |
| Clock continues to run with the time at which the power failure occurred |
Operating hours counter | |
| 4 |
| 0 to 3 |
| 0 to 2^31 hours (when using SFC 101) |
| 1 hour |
| Yes; Must be restarted at each restart |
Clock synchronization | |
| Yes |
| Yes |
| Yes |
| Yes; With DP slave only slave clock |
| Yes |
| Yes |
| Yes |
| Yes; As client |
Digital inputs | |
Number of digital inputs | 0 |
Digital outputs | |
Number of digital outputs | 0 |
Analog inputs | |
Number of analog inputs | 0 |
Analog outputs | |
Number of analog outputs | 0 |
Interfaces | |
Number of industrial Ethernet interfaces | 1 |
Number of PROFINET interfaces | 1 |
Number of RS 485 interfaces | 2 |
Number of RS 422 interfaces | 0 |
1. Interface | |
Interface type | Integrated RS 485 interface |
Physics | RS 485 |
Isolated | Yes |
Power supply to interface (15 to 30 V DC), max. | 150mA |
Functionality | |
| Yes |
| Yes |
| Yes; A DP slave at both interfaces simultaneously is not possible |
| No |
MPI | |
| 12Mbit/s |
Services | |
| Yes |
| Yes |
| Yes |
| Yes |
| Yes |
| No; but via CP and loadable FB |
| Yes |
DP master | |
| 12Mbit/s |
| 124 |
Services | |
| Yes |
| Yes |
| No |
| Yes; I blocks only |
| Yes |
| No |
| Yes |
| Yes |
| No |
| Yes |
| Yes |
| 8 |
| Yes; As subscriber |
| Yes |
Address area | |
| 8kbyte |
| 8kbyte |
User data per DP slave | |
| 244byte |
| 244byte |
DP slave | |
| 12Mbit/s |
| Yes; only with passive interface |
| 32 |
| 32byte |
Services | |
| Yes |
| Yes; with interface active |
| No |
| No |
| Yes |
| No |
| Yes; Connection configured on one side only |
| Yes |
| No |
Transfer memory | |
| 244byte |
| 244byte |
2. Interface | |
Interface type | Integrated RS 485 interface |
Physics | RS 485 |
Isolated | Yes |
Power supply to interface (15 to 30 V DC), max. | 200mA |
Functionality | |
| No |
| No |
| No |
| No |
| Yes |
| Yes; A DP slave at both interfaces simultaneously is not possible |
| No |
| No |
DP master | |
| 12Mbit/s |
| 124 |
Services | |
| Yes |
| Yes |
| No |
| Yes; I blocks only |
| Yes |
| No |
| Yes; Connection configured on one side only |
| Yes |
| Yes; OB 61 - isochronous mode is possible either on DP or PROFINET IO (not simultaneously) |
| Yes |
| Yes |
| 8 |
| Yes; As subscriber |
| Yes |
Address area | |
| 8kbyte |
| 8kbyte |
User data per DP slave | |
| 244byte |
| 244byte |
DP slave | |
| The latest GSD file is available at: http://www.siemens.com/profibus-gsd |
| 12Mbit/s |
| Yes; only with passive interface |
| 32 |
| 32byte |
Services | |
| Yes |
| Yes; with interface active |
| No |
| No |
| Yes |
| No |
| Yes; Connection configured on one side only |
| Yes |
| No |
Transfer memory | |
| 244byte |
| 244byte |
3. Interface | |
Interface type | PROFINET |
Physics | Ethernet RJ45 |
Isolated | Yes |
automatic detection of transmission rate | Yes; 10/100 Mbit/s |
Autonegotiation | Yes |
Autocrossing | Yes |
Change of IP address at runtime, supported | Yes |
Interface types | |
| 2 |
| Yes |
Media redundancy | |
| Yes |
| 200ms; PROFINET MRP |
| 50 |
Functionality | |
| No |
| Yes; Also simultaneously with I-Device functionality |
| Yes; Also simultaneously with IO Controller functionality |
| Yes |
| No |
| No |
| Yes; Via TCP/IP, ISO on TCP, and UDP |
| Yes |
PROFINET IO Controller | |
| 100Mbit/s |
Services | |
| Yes |
| Yes |
| Yes; with loadable FBs, max. configurable connections: 16, max. number of instances: 32 |
| Yes; OB 61 - isochronous mode is possible either on DP or PROFINET IO (not simultaneously) |
| Yes; Via TCP/IP, ISO on TCP, and UDP |
| Yes |
| Yes |
| 32 |
| 256 |
| 64 |
| 64 |
| 256 |
| 61 |
| 256 |
| 256 |
| Yes |
| 8 |
| Yes |
| 8 |
| Yes |
| 250 μs, 500 μs,1 ms; 2 ms, 4 ms (not in the case of IRT with "high flexibility" option) |
| 250 s to 512 ms (depending on the operating mode, see Manual "S7-300 CPU 31xC and CPU 31x, Technical Data" for more details) |
Address area | |
| 8kbyte |
| 8kbyte |
| 1024byte |
PROFINET IO Device | |
Services | |
| Yes |
| Yes |
| Yes; with loadable FBs, max. configurable connections: 16, max. number of instances: 32 |
| No |
| Yes; Via TCP/IP, ISO on TCP, and UDP |
| Yes |
| Yes; With SFB 73 / 74 prepared for loadable PROFIenergy standard FB for I-Device |
| Yes |
| 2 |
Transfer memory | |
| 1440byte; Per IO Controller with shared device |
| 1440byte; Per IO Controller with shared device |
Submodules | |
| 64 |
| 1024byte |
PROFINET CBA | |
| Yes |
| Yes |
Open IE communication | |
| 32 |
| 0, 20, 21, 23, 25, 80, 102, 135, 161, 443, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535 |
| Yes |
Protocols | |
Open IE communication | |
| Yes; via integrated PROFINET interface and loadable FBs |
| 1460byte |
| 32768byte |
| Yes; via integrated PROFINET interface and loadable FBs |
| 32768byte |
| Yes; via integrated PROFINET interface and loadable FBs |
| 1472byte |
Web server | |
| Yes |
| 5 |
Isochronous mode | |
Isochronous operation (application synchronized up to terminal) | Yes; Via 2nd PROFIBUS DP or PROFINET interface |
Communication functions | |
PG/OP communication | Yes |
Data record routing | Yes |
Global data communication | |
| Yes |
| 8 |
| 8 |
| 8 |
| 8 |
| 22byte |
| 22byte |
S7 basic communication | |
| Yes |
| 76byte |
| 76byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server) |
S7 communication | |
| Yes |
| Yes |
| Yes; via integrated PROFINET interface and loadable FB or via CP and loadable FB |
| See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication) |
S5 compatible communication | |
| Yes; via CP and loadable FC |
Web server | |
| Yes |
PROFINET CBA (at set setpoint communication load) | |
| 20% |
| 32 |
| 50 |
| 3000 |
| 24000byte |
| 24000byte |
| 1000 |
| 8000byte |
| 1400byte |
Remote interconnections with acyclic transmission | |
| 200ms |
| 100 |
| 100 |
| 3200byte |
| 3200byte |
| 1400byte |
Remote interconnections with cyclic transmission | |
| 1ms |
| 300 |
| 300 |
| 4800byte |
| 4800byte |
| 450byte |
HMI variables via PROFINET (acyclic) | |
| 3; 2x PN OPC/1x iMap |
| 500ms |
| 600 |
| 9600byte |
PROFIBUS proxy functionality | |
| Yes |
| 32 |
| 240byte; Slave-dependent |
Number of connections | |
| 32 |
| 31 |
| 1 |
| 1 |
| 31 |
| 31 |
| 1 |
| 1 |
| 31 |
| 30 |
| 0 |
| 0 |
| 30 |
| 16 |
| 0 |
| 0 |
| 16 |
| 32 |
| 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 |
Process diagnostic messages | Yes |
simultaneously active Alarm-S blocks, max. | 300 |
Test commissioning functions | |
Status block | Yes; Up to 2 simultaneously |
Single step | Yes |
Number of breakpoints | 4 |
Status/control | |
| Yes |
| Inputs, outputs, memory bits, DB, times, counters |
| 30 |
| 30 |
| 14 |
Forcing | |
| Yes |
| Inputs, outputs |
| 10 |
Diagnostic buffer | |
| Yes |
| 500 |
| No |
| 100 |
| 499 |
| Yes; From 10 to 499 |
| 10 |
Service data | |
| Yes |
Ambient conditions | |
Ambient temperature during operation | |
| 0C |
| 60C |
Configuration | |
Configuration software | |
| Yes; V5.5 or higher |
Programming | |
| see instruction list |
| 8 |
| see instruction list |
| see instruction list |
Programming language | |
| Yes |
| Yes |
| Yes |
| Yes |
| Yes |
| Yes |
| Yes |
Know-how protection | |
| Yes |
| Yes; With S7 block Privacy |
Dimensions | |
Width | 120mm |
Height | 125mm |
Depth | 130mm |
Weights | |
Weight, approx. | 1250g |