User guide

PSEN op4B Series Operating Manual
32
6.5 Reset function
The safety light curtain has a reset function which is used in the case
of internal errors. To cancel the reset lock and restore the normal
operating status, press the TEST/RESET button for at least 5 s.
Carry out the reset function in the following cases:
• Irregular output function
• Irregular optical function
• Irregular operation of the feedback loop monitoring function
• Irregular muting display function
Timing diagram for the reset function