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Siemens S7-1200 - Page 902

Siemens S7-1200
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Technical specifications
A.7 Digital signal modules (SMs)
S7-1200 Programmable controller
902 System Manual, 03/2014, A5E02486680-AG
Table A- 126 Wiring diagrams for the digital input VDC/output relay SMs
SM 1223 DI 8 x 24 VDC, DQ 8 x Relay
(6ES7 223-1PH32-0XB0)
SM 1223 DI 16 x 24 VDC, DQ 16 x Relay
(6ES7 223-1PL32-0XB0)
Notes
For sinking
inputs, connect "-"
to "M" (shown).
For sourcing inputs,
connect "+" to "M".
Table A- 127 Connector Pin Locations for SM 1223 DI 8 x 24 VDC, DQ 8 x Relay (6ES7 223-1PH32-
0XB0)
Pin
X10
X11
X12
X13
1
L+ / 24 VDC
GND
No connection
No connection
2
M / 24 VDC
No connection
No connection
No connection
3
1M
2M
1L
2L
4
DI a.0
DI a.4
DQ a.0
DQ a.4
5
DI a.1
DI a.5
DQ a.1
DQ a.5
6
DI a.2
DI a.6
DQ a.2
DQ a.6
7
DI a.3
DI a.7
DQ a.3
DQ a.7

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