Order numbers
C.2 Signal modules (SMs), signal boards (SBs), and battery boards (BB)
S7-1200 Programmable controller
990 System Manual, 03/2014, A5E02486680-AG
SM 1223 8 x 120/230 VAC Input (Sink/Source) / 8 x Relay
6ES7 223-1QH32-0XB0
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 6ES7 234-4HE32-0XB0
RTD and
thermocouple
Technology
SM 1278 4xIO-Link Master 6ES7 278-4BD32-0XB0
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) 6ES7 222-1BD30-0XB0
SB 1222 200 KHz 4 x 5 VDC Output (Sink/Source)
Digital input /
output
SB 1223 2 x 24 VDC Input (Sink) / 2 x 24 VDC Output (Source) 6ES7 223-0BD30-0XB0
SB 1223 200 KHz 2 x 24 VDC Input (Source) / 2 x 24 VDC
6ES7 223-3BD30-0XB0
SB 1223 200 KHz 2 x 5 VDC Input (Source) / 2 x 5 VDC Output
6ES7 223-3AD30-0XB0
Analog
SB 1231 1 Analog Input Thermocouple
SB 1231 1 Analog Input RTD
BB 1297 Battery Board (battery type CR1025 not included)