Order numbers
C.2 Signal modules (SMs), signal boards (SBs), and battery boards (BB)
Signal modules
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
SM 1231 4 x Analog Input x 16 bit (high feature)
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
Technology
SM 1278 4xIO-Link Master
modules
Table C- 3
Signal boards (SB) and battery boards (BBs)
Signal and battery boards
Digital input
SB 1221 200 KHz 4 x 24 VDC Input (Source)
SB 1221 200 KHz 4 x 5 VDC Input (Source)
Digital output
SB 1222 200 KHz 4 x 24 VDC Output (Sink/Source)
SB 1222 200 KHz 4 x 5 VDC Output (Sink/Source)
Digital input /
SB 1223 2 x 24 VDC Input (Sink) / 2 x 24 VDC Output (Source)
output
SB 1223 200 KHz 2 x 24 VDC Input (Source) / 2 x 24 VDC
Output (Sink/Source)
SB 1223 200 KHz 2 x 5 VDC Input (Source) / 2 x 5 VDC Output
(Sink/Source)
Analog
SB 1232 1 Analog Output
SB 1231 1 Analog Input
SB 1231 1 Analog Input Thermocouple
SB 1231 1 Analog Input RTD
Battery
BB 1297 Battery Board (battery type CR1025 not included)
990
Order Number
6ES7 223-1QH32-0XB0
6ES7 231-4HD32-0XB0
6ES7 231-4HF32-0XB0
6ES7 231-5ND32-0XB0
6ES7 232-4HB32-0XB0
6ES7 232-4HD32-0XB0
6ES7 234-4HE32-0XB0
6ES7 231-5QD32-0XB0
6ES7 231-5QF32-0XB0
6ES7 231-5PD32-0XB0
6ES7 231-5PF32-0XB0
6ES7 278-4BD32-0XB0
Order Number
6ES7 221-3BD30-0XB0
6ES7 221-3AD30-0XB0
6ES7 222-1BD30-0XB0
6ES7 222-1AD30-0XB0
6ES7 223-0BD30-0XB0
6ES7 223-3BD30-0XB0
6ES7 223-3AD30-0XB0
6ES7 232-4HA30-0XB0
6ES7 231-4HA30-0XB0
6ES7 231-5QA30-0XB0
6ES7 231-5PA30-0XB0
6ES7 297-0AX30-0XA0
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG