Siemens SIMATIC S7-1200 Manual page 290

Technical specifications
A.2 CPU modules
CPU features
Process image size
Inputs
•
Outputs
•
Bit memory (M)
Temporary (local) memory
SM expansion
SB, CB, or BB expansion
CM expansion
High- Total
speed
1 MHz
counters
100/ 80 kHz
1
30/ 20 kHz
1
Pulse Total
outputs
2
1 MHz
100 kHz
30 kHz
Pulse catch inputs
Time delay interrupts
Cyclic interrupts
Edge interrupts
With optional SB
290
CPU 1211C CPU 1212C
1024 bytes 1024 bytes
• •
1024 bytes 1024 bytes
• •
4096 bytes 4096 bytes
16 Kbytes for startup and program cycle (including associated FBs and FCs)
•
6 Kbytes for each of the other interrupt priority levels (including FBs and FCs)
•
None 2 SMs max.
1 max. 1 max.
3 max. 3 max.
Up to 6 configured to use any built-in or SB inputs
-- --
Ia.0 to Ia.5 Ia.0 to Ia.5
-- Ia.6 to Ia.7
Up to 4 configured to use any built-in or SB outputs
-- --
Qa.0 to Qa.3 Qa.0 to Qa.3
-- Qa.4 to Qa.5
6 8
4 total with 1 ms 4 total with 1 ms
resolution resolution
4 total with 1 ms 4 total with 1 ms
resolution resolution
6 rising and 6 8 rising and 8
falling falling
10 rising and 10 12 rising and 12
falling falling
CPU 1214C CPU 1215C
1024 bytes 1024 bytes
• •
1024 bytes 1024 bytes
• •
8192 bytes 8192 bytes
8 SMs max. 8 SMs max.
1 max. 1 max.
3 max. 3 max.
-- --
Ia.0 to Ia.5 Ia.0 to Ia.5
Ia.6 to Ib.5 Ia.6 to Ib.5
-- --
Qa.0to Qa.3 Qa.0 to Qa.3
Qa.4 to Qb.1 Qa.4 to Qb.1
14 14
4 total with 1 ms 4 total with 1 ms
resolution resolution
4 total with 1 ms 4 total with 1 ms
resolution resolution
12 rising and 12 12 rising and 12
falling falling
16 rising and 16 16 rising and 16
falling falling
Manual, 03/2014, A5E02486774-AF
CPU 1217C
1024 bytes
•
1024 bytes
•
8192 bytes
8 SMs max.
1 max.
3 max
Ib.2 to Ib.5
(Differential)
Ia.0 to Ia.5
Ia.6 to Ib.1
Qa.0 to Qa.3
(Differential)
Qa.4 to Qb.1
--
14
4 total with 1 ms
resolution
4 total with 1 ms
resolution
12 rising and 12
falling
16 rising and 16
falling
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