Siemens SIMOCODE pro Operating Manual page 221

Schematic
The following schematic shows the "Safety-related tripping" function block:
Figure 4-83
SET / RESET button on DM-F Local
Figure 4-84
See ManualSIMOCODE pro Safety fail-safe digital modules
(http://support.automation.siemens.com/WW/view/en/50564852).
Automatic starting after power failure. Risk of death or serious injury.
In the case of automatic starting after a power failure, the enabling circuits are connected
without pressing the Start button.
SIMOCODE pro - Parameterize
Operating Manual, 04/2017, A5E40507630002A/RS-AA/001
"Safe Tripping" function block
SET / RESET button
DANGER
Parameters
4.7 Standard functions
221