Pilz 632100, Operating Manual

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PSEN opII3B Series
Operating Manual PSEN opII3B Series
1004845-EN-02
| 38
Safety light grid restart
a
Disconnect the supply voltage from the safety light curtain and reconnect it. The auto-
matic start [ 12] begins.
Malfunction
DANGER!
Loss of safety function due to a malfunction of the safety light curtain
A safety light grid malfunction may lead to serious injury or death.
If there is a safety light curtain malfunction, immediately discontinue opera-
tion of the system components whose hazardous area the grid secures.
Regular checks and maintenance
Checks
Regular checks can bring to light changes to the plant/machine, safeguards and ambient
conditions.
Regular check
Pilz recommends that the safety light curtain be checked every six months.
} Check the safety light curtain’s front panel.
– Scratched front panel: Replace the safety light curtain.
– Dirty front panel: Clean the front panel [ 40] .
In a particularly dirty environment, front panel cleanliness should be checked more
frequently.
} Check the tightness of the safety light curtain’s front panel.
All screws must be tightened to the torque specified in the Technical details [ 42] .
}
Check the safety function of the safety light curtain (see Check the safety function of the
safety light curtain [ 32] ).
Checking of safety light curtains with beam coding
When switching on the safety light curtains, the correct function of the coding must be
checked.
INFORMATION
This inspection may only be carried out by qualified personnel.