User guide
PNOZs4
OperatingManualPNOZs4
21396EN13
5
INFORMATION
Thisgivesadviceonapplicationsandprovidesinformationonspecialfea
tures.
PNOZs4safetyrelay
Thesafetyrelayprovidesasafetyrelatedinterruptionofasafetycircuit.
ThesafetyrelaymeetstherequirementsofEN6094751,EN602041andVDE01131
andmaybeusedinapplicationswith
}
ESTOPpushbuttons
}
Safetygates
}
Lightbeamdevices
Unitswiththefollowingordernumberscanbeusedasasafetycomponentforliftsinac
cordancewithAnnexIVofthedirective95/16/ECandEN811:
}
750104
}
751104
}
750134
}
751134
Foryoursafety
}
Onlyinstallandcommissiontheunitifyouhavereadandunderstoodtheseoperating
instructionsandarefamiliarwiththeapplicableregulationsforhealthandsafetyatwork
andaccidentprevention.
EnsureVDEandlocalregulationsaremet,especiallythoserelatingtosafety.
}
Anyguaranteeisrenderedinvalidifthehousingisopenedorunauthorisedmodifica
tionsarecarriedout.
}
WithrailwayapplicationsinaccordancewithEN50155:Theunitmayonlybeaccess
ibleformaintenanceandrepairandnotduringoperation.
Unitfeatures
}
Positiveguidedrelayoutputs:
– 2safetycontacts(N/O),instantaneous
– 1auxiliarycontact(N/C),instantaneous
}
1semiconductoroutput
}
Connectionoptionsfor:
– ESTOPpushbutton
– Safetygatelimitswitch
– Startbutton
– Lightbeamdevice
– PSEN