Expanding The Capability Of The Cpu - Siemens SIMATIC S7-1200 Manual

1.1

Expanding the capability of the CPU

The S7-1200 family provides a variety of signal modules and signal boards for expanding the
capabilities of the CPU. You can also install additional communication modules to support
other communication protocols. For detailed information about a specific module, see the
technical specifications (Page 95).
①
②
Module
Signal module
(SM)
Signal board
(SB)
Communication module (CM)
•
•
Easy Book
Manual, 11/2009, A5E02486774-01
Communication module (CM)
CPU
Digital
Analog
Digital
Analog
RS485
RS232
Introducing the powerful and flexible S7-1200
③
④
Input only Output only
8 x DC In 8 x DC Out
8 x Relay Out
16 x DC In 16 x DC Out
16 x Relay Out
4 x Analog In 2 x Analog Out
8 x Analog In 4 x Analog Out
-
- 1 x Analog Out
1.1 Expanding the capability of the CPU
Signal board (SB)
Signal module (SM)
Combination in/out
8 x DC In/8 x DC Out
8 x DC In/8 x Relay Out
16 x DC In/16 x DC Out
16 x DC In/16 x Relay Out
4 x Analog In/2 x Analog Out
- 2 x DC In/2 x DC Out
-
9