Siemens S7-1200 - Page 945

Technical specifications
A.11 Digital signal boards (SBs)
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
945
Table A- 204 Wiring diagram for the digital input/output SB
SB 1223 DI 2 x 24 VDC, DQ 2 x 24 VDC (6ES7 223-0BD30-
0XB0)
① Supports sinking inputs only
Table A- 205 Connector pin locations for SB 1223 DI 2 x 24 VDC, DQ 2 x 24 VDC (6ES7 223-0BD30-
0XB0)
Pin
X19
1
L+ / 24 VDC
2
M / 24 VDC
3
DI e.0
4
DI e.1
5
DQ e.0
6
DQ e.1