
PSENop2.1L/2.2TMutingSet
OperatingManualPSENop2.1L/2.2TMutingSet
1003535EN01 12
LEDsupportduringalignment
Display LED Meaning
[1]Normaloperationin
dicator
Lightsgreen Transmitterandreceiver
arecorrectlyalignedand
theprotectedfieldisclear
[2]HighAlignindicator Lightsyellow Finaluppertransmitter
lensisalignedwiththe
receiverlensopposite
[3]Safeconditionindic
ator
Lightsred Transmitterandreceiver
arenotcorrectlyaligned
orprotectedfieldisinter
ruptedbyanopaqueob
ject
[4]LowAlignindicator Lightsyellow Finallowertransmitter
lensisalignedwiththe
receiverlensopposite
LEDindicatorsduringalignmentReceiver
Prerequisitesformuting
Tousemuting,thefollowingrequirementsapply:
}themutinglampmustnotbedefective,
}themutinginputsmustbewiredcorrectly(seeWiring[ 9]),
}thesafetylightgridmustbeinnormaloperation.
Ifanyoftheserequirementsarenotmet,thesafetylightgridswitchesimmediatelytoasafe
conditionwhensupplyvoltageisswitchedon.
Checkingthesafetylightgrid
Oncethemutingsensorshavebeeninstalledandaligned,finalinspectionsmustbecarried
outbeforeitcanbeputintoservice.
INFORMATION
Thisinspectionmayonlybecarriedoutbyqualifiedpersonnel.
}Makesurethatthesafetylightgrid,includingthemutingsensors,arealignedandat
tachedcorrectly.TheredLEDshouldnotlightupifgentlepressureisappliedtothe
edgesofthesafetylightgrid.
}Makesurethatthesafetydistancecomplieswiththerequirementsstatedintheoperat
ingmanualoftherelevantsafetylightgrid.
}Makesurethattheareabetweenthesafetylightgridandthehazardousmachinecom
ponentcannotbeaccessedfromanyside.
}Makesurethatthesafetylightgridcannotbeimpairedbyexternallightsources.
}Makesurethat,onceswitchedon,thesafetylightgridswitchestoasafeconditionifthe
protectedfieldisaccessed.