Manual Restart; Ossd; Reset - Pilz PSEN sc L 3.0 08-12 Series Operating Manual

Function description
When the error has been rectified, a reset is required.
5.6

Manual restart

Fig.: Timing diagram for manual restart
Legend
With the manual restart it is not possible to bring a safety laser scanner to normal operation
when it was in an error state, and whose error is rectified.
5.7

OSSD

The switched on OSSDs are permanently checked by monitored test pulses. In the case of
detected errors at the OSSDs, the safety laser scanner switches to the error status.
5.8

Reset

With the reset function, the safety laser scanner can be set to normal operation when the
safety laser scanner is in an error state, and the error was rectified.
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.
Operating Manual PSEN sc L 3.0/5.5 08-12
1005056-EN-06
On
OSSD
Off
Free
Safety zone
Not free
Operated
Start button
Not operated
t Start pushbutton pressed for < 0.5 s, no manual reset triggered
f
t Start pushbutton pressed 0.5 s to 5 s, manual restart is triggered
s
t t
f s
t
| 23