Communication - Siemens SIMATIC S7 System Manual

555BOrder numbers
C.3 Communication
Table C- 3 Signal modules (SMs)
Signal modules
Digital input SM 1221 8 x 24 VDC Input (Sink/Source)
SM 1221 16 x 24 VDC Input (Sink/Source)
Digital output SM 1222 8 x 24 VDC Output (Source)
SM 1222 16 x 24 VDC Output (Source)
SM 1222 8 x Relay Output
SM 1222 8 x Relay Output (Changeover)
SM 1222 16 x Relay Output
Digital input / SM 1223 8 x 24 VDC Input (Sink/Source) / 8 x 24 VDC Output
output (Source)
SM 1223 16 x 24 VDC Input (Sink/Source) / 16 x 24 VDC Output
(Source)
SM 1223 8 x 24 VDC Input (Sink/Source) / 8 x Relay Output
SM 1223 16 x 24 VDC Input (Sink/Source) / 16 x Relay Output
SM 1223 8 x 120/230 VAC Input (Sink/Source) / 8 x Relay Outputs
Analog input SM 1231 4 x Analog Input
SM 1231 8 x Analog Input
Analog output SM 1232 2 x Analog Output
SM 1232 4 x Analog Output
Analog input / SM 1234 4 x Analog Input / 2 x Analog Output
output
RTD and SM 1231 TC 4 x 16 bit
thermocouple
SM 1231 TC 8 x 16 bit
SM 1231 RTD 4 x 16 bit
SM 1231 RTD 8 x 16 bit
C.3

Communication

Table C- 4 Communication module (CM)
Communication module (CM)
RS232 and RS485 CM 1241 RS232
CM 1241 RS485
CM 1241 RS422/485
PROFIBUS CM 1243-5
CM 1242-5
AS-i Master CM 1243-2
766
RS232
RS485
RS422/485
PROFIBUS Master
PROFIBUS Slave
AS-i Master
Order Number
6ES7 221-1BF30-0XB0
6ES7 221-1BH30-0XB0
6ES7 222-1BF30-0XB0
6ES7 222-1BH30-0XB0
6ES7 222-1HF30-0XB0
6ES7 222-1XF30-0XB0
6ES7 222-1HH30-0XB0
6ES7 223-1BH30-0XB0
6ES7 223-1BL30-0XB0
6ES7 223-1PH30-0XB0
6ES7 223-1PL30-0XB0
6ES7 223-1QH30-0XB0
6ES7 231-4HD30-0XB0
6ES7 231-4HF30-0XB0
6ES7 232-4HB30-0XB0
6ES7 232-4HD30-0XB0
6ES7 234-4HE30-0XB0
6ES7 231-5QD30-0XB0
6ES7 231-5QF30-0XB0
6ES7 231-5PD30-0XB0
6ES7 231-5PF30-0XB0
Order Number
6ES7 241-1AH30-0XB0
6ES7 241-1CH30-0XB0
6ES7 241-1CH31-0XB0
6GK7 243-5DX30-0XE0
6GK7 242-5DX30-0XE0
3RK7 243-2AA30-0XB0
S7-1200 Programmable controller
System Manual, 11/2011, A5E02486680-05