Siemens Sinamics S110 Function Manual page 458

Safety Integrated Functions
8.8 Application examples
The following two figures show exactly how the protective circuits for F-DIs with additional
load resistors are wired.
Figure 8-37
Interconnecting an F-DI with a plus-plus switching output on a safety device
Figure 8-38
456
F-DI at plus-minus switching safe output on safety device XY (e.g. safety PLC)
F-DI at plus-plus switching safe output on safety device XY (e.g. safety PLC)
Function Manual, 01/2011, 6SL3097-4AB10-0BP3
Function Manual