Siemens SIMATIC S7-1200

Fail-Safe CPU and signal module (SM) installation
4.2 Fail-Safe system electrical design rules
S7-1200 Functional Safety Manual
Manual, 02/2015, A5E03470344-AA
97
4.2.3
Fail-Safe module electrical characteristics and terminal assignments
Refer to the respective technical specifications chapter for details about electrical characteristics and
terminal assignments.
CPU 1214FC
CPU1215FC
Specifications (Page 149)
Wiring diagram (Page 156)
Specifications (Page 160)
Wiring diagram (Page 168)
SM 1226 F-DI 16 x 24 VDC
SM 1226 F-DQ 4 x 24 VDC
SM 1226 F-DQ 2 x Relay
Specifications (Page 172)
Wiring diagram (Page 175)
Specifications (Page 178)
Wiring diagram (Page 183)
Specifications (Page 185)
Wiring diagram (Page 190)