Siemens SIRIUS 3SK1

Safety systems - General information
4.2 Safety function
3SK1 safety relays
30 Manual, 04/2013, A5E02526190021A/RS-AA/01
Reacting (actuators):
● Switching off the hazard by means of downstream actuators.
Detecting
(sensors)
Evaluating
(safety relay)
Reacting
(actuators)