
Function description
Operating Manual PSEN sc M 3/5 series
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4.4
Manual restart
OSSD
t
s
On
Off
Free
Interrupted
Start button
Operated
Not operated
Safety zone
Locking status
Free
Not free
Fig.: Timing diagram for manual restart
Legend
t
s
Operate the start button for 0.5 s to 5 s to trigger a manual restart
4.5
OSSD
The switched-on OSSD outputs are permanently checked by monitored test pulses. In the
case of detected errors at the OSSD outputs the safety laser scanner switches to the error
status.
4.6
Reset
The Reset function can be used to set the safety laser scanner back to normal operation,
when the safety laser scanner has changed to an error state because of a non-critical error.
The reset pushbutton has to be connected to the reset input.
To trigger a reset, the reset pushbutton has to be pressed for at least 500 ms.