Technical specifications
A.7 Digital signal modules (SMs)
S7-1200 Programmable controller
904 System Manual, 03/2014, A5E02486680-AG
Table A- 130 Connector Pin Locations for SM 1223 DI 8 x 24 VDC, DQ 8 x 24 VDC (6ES7 223-
1BH32-0XB0)
Table A- 131 Connector Pin Locations for SM 1223 DI 16 x 24 VDC, DQ 16 x 24 VDC (6ES7 223-
1BL32-0XB0)
SM 1223 digital input/output AC specifications
Table A- 132 General specifications
SM 1223 DI 8 x120/230 VAC / DQ 8 x Relay
Dimensions W x H x D (mm)
Current consumption (SM Bus)
Current consumption (24 VDC)