Typical circuits for 3SK1 Advanced basic units only
Table 7- 14
Typical circuit 14:
1NC/1NO sensor, with cross-circuit detection, with monitored start
Table 7- 15
Typical circuit 15:
1NC/1NO sensor, with cross-circuit detection, with autostart
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
Monitored start
•
With cross-circuit detection
•
1 x two-channel
•
Jumper T1/PAR for NC/NO evaluation
•
Sensor: NC/NO sensor
•
3SK112 Advanced
•
DIP switch
1
2
ON
ON
right
right
Up to PL in accordance with ISO
13849-1
Up to Safety Integrity Level (SILCL) to
IEC 61508
Autostart
•
With cross-circuit detection
•
1 x two-channel
•
Jumper T1/PAR for NC/NO evaluation
•
Sensor: NC/NO sensor
•
3SK112 Advanced
•
DIP switch
1
2
OFF
ON
left
right
PL in accordance with ISO 13849-1
Safety Integrity Level (SILCL) to IEC
61508
Circuit diagrams
7.2 Typical circuits
3
4
ON
—
right
e
3
3
4
ON
—
right
e
3
121