Pilz PSEN op4B-S-3-080 - Manual (Page 37)

Operating Manual PSEN op4B Series
33
1 2 3 4
1 2 3 4
ON
ON
6.6 Feedback loop monitoring function
The safety light curtain has a feedback loop for
monitoring the externally connected contactors. The
opening/closing of the electrical contacts is
monitored by a N/C contact.
Activate the feedback loop monitoring function:
- Select the relevant DIP switch
- Connect the feedback loop input to a 24 Vcc N/C
contact on the device to be monitored.
The diagram on the right shows the correct layout of the DIP
switches (DIP switch 3 OFF) to activate the feedback loop.