Siemens SIRIUS 3SK1 Manual page 126

Circuit diagrams
7.2 Typical circuits
Table 7- 10 Typical circuit 10:
Electronic sensor, 2-channel, without cross-circuit detection, with monitored start
126
Monitored start
•
Without cross-circuit detection
•
1 x two-channel
•
Sensor: 2-channel non-floating
•
3SK1112 Standard solid-state and
•
3SK112/3SK122 Advanced
DIP switch
1 2
ON OFF
right left
Up to PL in accordance with ISO
13849-1
Up to Safety Integrity Level (SILCL) to
IEC 62061
Manual, 06/2018, A5E02526190021A/RS-AD/004
3 4
ON —
right
e
3
SIRIUS 3SK1 safety relays