Central processing units . Обзор. Подробное описание, цены на оборудование Siemens. Большой выбор, низкие цены на Central processing units

| | | | |

Standard CPUs for ET 200SP:

Characteristics	CPU 1510SP-1 PN	CPU 1512SP-1 PN
Work memory for program, integrated	100 KB	200 KB
Work memory for data, integrated	750 KB	1.0 MB
Load memory	Plug-in via SIMATIC Memory Card	Plug-in via SIMATIC Memory Card
Command execution times
Bit operations	0.072 µs	0.048 µs
Word operations	0.086 µs	0.058 µs
Fixed-point operations	0.115 µs	0.077 µs
Floating-point operations	0.461 µs	0.307 µs
Bit memories, timers, counters
S7 counters/timers	2048 each	2048 each
IEC counters	any number (only limited by the work memory)	any number (only limited by the work memory)
IEC timers	any number (only limited by the work memory)	any number (only limited by the work memory)
Bit memories	16 KB	16 KB
I/O address range
Inputs	32 KB (all inputs are stored in the process image)	32 KB (all inputs are stored in the process image)
Outputs	32 KB (all outputs are stored in the process image)	32 KB (all outputs are stored in the process image)
Motion
Typ. number of positioning axes (at 4 ms servo/IPO cycle)	5	5
Max. number of positioning axes	10	10
Communication
PtP	Yes (via CM)	Yes (via CM)
PROFINET IO	1 x PN IO IRT (3-port switch)	1 x PN IO IRT (3-port switch)
PROFIBUS DP	Yes (via CM DP)	Yes (via CM DP)
OPC UA Server (Data Access)	Yes	Yes
Web server	Yes	Yes

Failsafe CPUs for ET 200SP:

Features	CPU 1510SP F-1 PN	CPU 1512SP F-1 PN
Work memory for program, integrated	150 KB	300 KB
Work memory for data, integrated	750 KB	1 MB
Load memory	Plug-in via SIMATIC Memory Card, max. 32 GB	Plug-in via SIMATIC Memory Card, max. 32 GB
Command execution times
Bit operations	72 ns	48 ns
Word operations	86 ns	58 ns
Fixed-point operations	115 ns	77 ns
Floating-point operations	461 ns	307 ns
Integral interfaces
PROFINET IO IRT	1 x PN IO IRT (3-port switch)	1 x PN IO IRT (3-port switch)
PROFIBUS DP	Yes (via CM DP)	Yes (via CM DP)
Standards, approvals, certificates	SIL according to IEC 61508: to SIL3 in each case PL according to ISO 13849: to PLe in each case	SIL according to IEC 61508: to SIL3 in each case PL according to ISO 13849: to PLe in each case

ET 200SP open controller:

Features	CPU 1515SP PC (+HMI)
Work memory for program, integrated	1 MB
Work memory for data, integrated	5 MB
Load memory	320 MB
Command execution times
Bit operations	10 ns
Word operations	12 ns
Fixed-point operations	16 ns
Floating-point operations	64 ns
Bit memories, timers, counters
S7 counters/timers	2048
IEC counter	Arbitrary (only limited by the work memory)
IEC timer	Arbitrary (only limited by the work memory)
Bit memory	16 KB
I/O address range
Inputs	32 KB (all inputs are stored in the process image)
Outputs	32 KB (all inputs are stored in the process image)
Motion
No. of axes	Up to 6
Communication
PtP	Yes (via CM)
PROFINET IO	1 x PN IO IRT (2-port switch)
PROFIBUS DP	Yes (via CM DP)
OPC UA Server (Data Access)	Yes (via PROFINET IO, interface)
Web server	Yes
GB-Ethernet	Yes, 1 x via GB-Ethernet RJ45 interface