Siemens SIRIUS 3SK1

3SK1 devices
5.2 3SK1 Advanced
3SK1 safety relays
66 Manual, 04/2013, A5E02526190021A/RS-AA/01
State diagrams 3SK1121-xCB4y
INF
(Feedback)
A1/A 2
Enabling
circuits
Enabling
circuits
tv
3SK1121-xCB4y autostart
InputsOutputs
IN1/IN2 (sensor
circuit)
or
INK
85 ms
35 ms
35 ms
tv
INF
(feedbck)
INS
A1/A 2
Enabling
circuit
Enabling
circuits tv
3SK1121-xCB4y monitored start
InputsOutputs
IN1/IN2 (sensor
circuit)
or
INK
150 ms
35 ms
tv
35 ms 35 ms
35 ms