Technical specifications
A.9 Digital signal modules (SMs)
S7-1200 Programmable controller
1456 System Manual, V4.2, 09/2016, A5E02486680-AK
Table A- 131 Connector Pin Locations for SM 1223 DI 16 x 24 V DC, DQ 16 x 24 V DC (6ES7223-
1BL32-0XB0)
2 M / 24 V DC No connection No connection No connection
SM 1223 digital input/output V AC specifications
Table A- 132 General specifications
SM 1223 DI 8 x120/230 V AC / DQ 8 x Relay
Dimensions W x H x D (mm)
Current consumption (SM Bus)
Current consumption (24 V DC)
Table A- 133 Digital inputs
SM 1223 DI 8 x 120/230 V AC / DQ 8 x Relay
120 V AC at 6 mA, 230 V AC at 9 mA
Continuous permissible voltage
Logic 1 signal (min.) 79 V AC at 2.5 mA
Leakage current (max.) 1 mA
Isolation (field side to logic)
1
Input delay times Typical: 0.2 to 12.8 ms, user selectable