Index 
 
S7-1200 Functional Safety Manual 
Manual, 02/2015, A5E03470344-AA 
211 
 
Tables 
common F-parameters, 106 
SM 1226 F-DI 16 x 24 VDC channel 
parameters, 108 
SM 1226 F-DI 16 x 24 VDC DI parameters, 107 
SM 1226 F-DQ 2 x Relay channel parameters, 114 
SM 1226 F-DQ 2 x Relay DQ parameters, 114 
SM 1226 F-DQ 4 x 24 VDC channel 
parameters, 112 
SM 1226 F-DQ 4 x 24 VDC DQ parameters, 111 
Technical specifications, 131 
fail-safe signal modules, 171 
Technical support, 4 
Terminal block 
removal and installation, 89 
terminal assignments, 97 
Thermal zone (for S7-1200 air cooling), 80 
Timers 
quantity, 151, 162 
size, 151, 162 
 
User safety function, 12 
 
Virtual monitoring number, 17 
 
Warm restart, 18 
Web pages 
STEP 7, 5 
Wiring diagram 
SM 1226 signal module, 190 
Wiring diagrams 
CPU 1214FC, 156 
CPU 1215FC, 168 
SM 1226 signal module, 175, 183 
Wiring guidelines 
general rules, 98 
grounding, 99 
lamp loads, 101 
Wiring guidlines 
wiring, 100 
Work memory 
CPU 1214FC, 149 
CPU 1215FC, 160