Siemens SIRIUS 3SK1

3SK1 devices
5.4 3SK1 input expansions
3SK1 safety relays
90 Manual, 04/2013, A5E02526190021A/RS-AA/01
State diagrams 3SK1220
Signal to
Basic device
3SK1220 Autostart
InputsOutputs
IN1/IN2 (sensor
circuit)
30 ms 0 ms
80 ms
INS
Signal to
Basic device
3SK1220 monitored start
InputsOutputs
IN1/IN2 (sensor
circuit)
30 ms
0 ms
20 ms
150 ms
35 ms