Siemens SIRIUS 3SK1 Equipment Manual page 58

3SK1 / 3RQ1 devices
5.1 3SK1 standard
State diagrams 3SK1111
58
3SK1111-xAB30 autostart
A1/A2
INF (feedback
circuit)
IN1/IN2
(sensor circuit)
Safety-related
output
Semiconductor
signaling
circuit
3SK1111-xAB30 monitored start
A1/A2
INF/S
(feedback circuit)
IN1/IN2
(sensor circuit)
Safety-related
output
Semiconductor
signaling
circuit
200 ms 8 ms 65 ms
15 ms
20 ms 8 ms 150 ms
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005
90 ms
65 ms