Siemens SIRIUS 3SK1 Manual page 127

Table 7- 11 Typical circuit 11:
Electronic sensor, two-channel, without cross-circuit detection, with autostart
Note
Single-channel connection
If only one single-channel sensor is used, the other sensor circuit must be jumpered.
SIRIUS 3SK1 safety relays
Manual, 06/2018, A5E02526190021A/RS-AD/004
Autostart
•
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
OFF OFF
left left
Up to PL in accordance with ISO
13849-1
Up to Safety Integrity Level (SILCL) to
IEC 62061
Circuit diagrams
7.2 Typical circuits
3 4
ON —
right
e
3
127