Siemens SIMATIC S7 Functional Safety Manual page 191

Table A- 65
S7-1200 Functional Safety Manual
Manual, 02/2015, A5E03470344-AA
Connector pin locations for SM 1226 F-DQ 2 x Relay (6ES7 226-6RA32-0XB0)
Pin
1 L+ / 24VDC
2 M / 24VDC
3 Functional Earth
4 No connection
5 1L
6 No connection
7 A / DQ a.0
8 No connection
9 2L
10 No connection
11 B / DQ a.0
A.3 Fail-Safe signal module (SM) technical specifications
X10
Technical specifications
X11
No connection
No connection
No connection
3L
No connection
A / DQ a.1
No connection
No connection
4L
No connection
B / DQ a.1
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