Siemens SIMATIC S7-1200 Manual page 8

Introducing the powerful and flexible S7-1200
Feature
Physical size (mm)
User memory
•
•
•
Local on-board I/O
•
•
Process image size
•
•
Bit memory (M)
Signal modules expansion
Signal board
Communication modules
High-speed counters
•
•
Pulse outputs
Memory card (optional)
Real time clock retention time
Real math execution speed
Boolean execution speed
1
The different CPU models provide a diversity of features and capabilities that help you create
effective solutions for your varied applications. For detailed information about a specific
CPU, see the technical specifications (Page 99).
8
Work memory
Load memory
Retentive memory
Digital
Analog
Inputs
Outputs
Single phase
Quadrature phase
1
Only the DC output (non-relay) CPUs support the pulse outputs.
CPU 1211C CPU 1212C
90 x 100 x 75 90 x 100 x 75
25 Kbytes
• •
1 Mbyte
• •
2 Kbytes
• •
6 inputs
• •
4 outputs
2 inputs
• •
1024 bytes
• •
1024 bytes
• •
4096 bytes 4096 bytes
None 2
1 1
3 3
3 4
3 at 100 kHz
• •
3 at 80 kHz
• •
2 2
Yes Yes
10 days, typical / 6 day minimum at 40 degrees C
18 μs/instruction
0.1 μs/instruction
CPU 1214C
110 x 100 x 75
25 Kbytes 50 Kbytes
•
1 Mbyte 2 Mbytes
•
2 Kbytes 2 Kbytes
•
8 inputs 14 inputs
•
6 outputs 10 outputs
2 inputs 2 inputs
•
1024 bytes 1024 bytes
•
1024 bytes 1024 bytes
•
8192 bytes
8
1
3
6
3 at 100 kHz 3 at 100 kHz
•
1 at 30 kHz 3 at 30 kHz
3 at 80 kHz 3 at 80 kHz
•
1 at 20 kHz 3 at 20 kHz
2
Yes
Manual, 11/2009, A5E02486774-01
Easy Book