Siemens SIRIUS 3SK1 Manual page 122

Circuit diagrams
7.2 Typical circuits
Table 7- 16 Typical circuit 16:
Two-hand operation, with cross-circuit detection, with autostart
For more information on two-hand operation, please refer to the chapter Two-hand
operation/synchronism (Page 36).
122
Autostart
•
With cross-circuit detection
•
2 x single-channel
•
Jumper T1/PAR for NC/NO evaluation
•
Sensor: Two-hand NO/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
Manual, 04/2013, A5E02526190021A/RS-AA/01
3 4
OFF —
left
e
3
3SK1 safety relays