Pilz PZE x4p Bedienungsanleitung
PZEX4P
OperatingManual1003201EN08
Safetyrelays
Preface
Thisdocumentisatranslationoftheoriginaldocument.
AllrightstothisdocumentationarereservedbyPilzGmbH&Co.KG.Copiesmaybemade
forinternalpurposes.Suggestionsandcommentsforimprovingthisdocumentationwillbe
gratefullyreceived.
Pilz®,PIT®,PMI®,PNOZ®,Primo®,PSEN®,PSS®,PVIS®,SafetyBUSp®,
SafetyEYE®,SafetyNETp®,thespiritofsafety®areregisteredandprotectedtrademarks
ofPilzGmbH&Co.KGinsomecountries.
SDmeansSecureDigital
Content
OperatingManualPZEX4P
1003201EN08 3
Introduction 4
Validityofdocumentation 4
Retainingthedocumentation 4
Definitionofsymbols 4
Intendeduse 5
Foryoursafety 5
Unitfeatures 5
Safetyfeatures 5
Blockdiagram/terminalconfiguration 6
Functiondescription 6
Installation 6
Wiring 7
Preparingforoperation 7
Operation 8
Statusindicators 8
Faults–Interference 8
Dimensionsinmm 8
Technicaldetails 9
Safetycharacteristicdata 12
Supplementarydata 12
Servicelifegraph 12
Removepluginterminals 14
Orderreference 14
ECdeclarationofconformity 15
PZEX4P
OperatingManualPZEX4P
1003201EN08 4
Introduction
Validityofdocumentation
ThisdocumentationisvalidfortheproductPZEX4P.Itisvaliduntilnewdocumentationis
published.
Thisoperatingmanualexplainsthefunctionandoperation,describestheinstallationand
providesguidelinesonhowtoconnecttheproduct.
Retainingthedocumentation
Thisdocumentationisintendedforinstructionandshouldberetainedforfuturereference.
Definitionofsymbols
Informationthatisparticularlyimportantisidentifiedasfollows:
DANGER!
Thiswarningmustbeheeded!Itwarnsofahazardoussituationthatposes
animmediatethreatofseriousinjuryanddeathandindicatespreventive
measuresthatcanbetaken.
WARNING!
Thiswarningmustbeheeded!Itwarnsofahazardoussituationthatcould
leadtoseriousinjuryanddeathandindicatespreventivemeasuresthatcan
betaken.
CAUTION!
Thisreferstoahazardthatcanleadtoalessseriousorminorinjuryplus
materialdamage,andalsoprovidesinformationonpreventivemeasures
thatcanbetaken.
NOTICE
Thisdescribesasituationinwhichtheproductordevicescouldbedam
agedandalsoprovidesinformationonpreventivemeasuresthatcanbe
taken.Italsohighlightsareaswithinthetextthatareofparticularimport
ance.
PZEX4P
OperatingManualPZEX4P
1003201EN08 5
INFORMATION
Thisgivesadviceonapplicationsandprovidesinformationonspecialfea
tures.
Intendeduse
TheunitmeetstherequirementsofEN6094751,EN602041andVDE01131.Thecon
tactexpansionmoduleisusedtoincreasethenumberofinstantaneoussafetycontacts
availableonabaseunit.Baseunitsareallsafetyrelayswithfeedbackloopmonitoring.
ThecategorythatcanbeachievedinaccordancewithENISO138491dependsonthe
categoryofthebaseunit.Thecontactexpansionmodulemaynotexceedthis.
Foryoursafety
}Onlyinstallandcommissiontheunitifyouhavereadandunderstoodtheseoperating
instructionsandarefamiliarwiththeapplicableregulationsforhealthandsafetyatwork
andaccidentprevention.
EnsureVDEandlocalregulationsaremet,especiallythoserelatingtosafety.
}Anyguaranteeisrenderedinvalidifthehousingisopenedorunauthorisedmodifica
tionsarecarriedout.
}NoteforovervoltagecategoryIII:Ifvoltageshigherthanlowvoltage(>50VACor>120
VDC)arepresentontheunit,connectedcontrolelementsandsensorsmusthavea
ratedinsulationvoltageofatleast250V.
Unitfeatures
}Positiveguidedrelayoutputs:
– 4safetycontacts(N/O),instantaneous
}LEDdisplayfor:
– Switchstatuschannel1/2
}Connectionforfeedbackloop
}Operation:singlechannel
}Pluginconnectionterminals(eitherspringloadedterminalorscrewterminal)
}Seeorderreferenceforunittypes
Safetyfeatures
Theunitmeetsthefollowingsafetyrequirements:
}Thecontactexpandermoduleexpandsanexistingcircuit.Astheoutputrelaysare
monitoredviathebaseunit'sfeedbackloop,thesafetyfunctionsontheexistingcircuit
aretransferredtothecontactexpandermodule.
}Thesafetyfunctionremainseffectiveinthecaseofacomponentfailure.
}Earthfaultinthefeedbackloop:
Detected,dependingonthebaseunitthatisused.
PZEX4P
OperatingManualPZEX4P
1003201EN08 6
}Earthfaultintheinputcircuit:
Theoutputrelaysdeenergiseandthesafetycontactsopen.
Blockdiagram/terminalconfiguration
CH.2
CH.1
PNOZ X4P
P1
13A1
Y1 Y2 43
2414A2
P1
P2
23
14
13
34
3323
24
33
43
44
34
44
PZE X4P
*
*Insulationbetweenthenonmarkedareaandtherelaycontacts:Basicinsulation(over
voltagecategoryIII),Protectiveseparation(overvoltagecategoryII)
Functiondescription
Thecontactexpansionmoduleisanaddondevicewithoutdelayondeenergisation,andit
isusedtoexpandasafetycircuit.Thecontactexpansionmoduleisdrivenbyabaseunit
(e.g.emergencystoprelay).
}Functionalprocedureafterclosingthesafetycontactsofthebaseunit:
– Thesupplyvoltageispresentattheinput(A1)ofthecontactexpansionmodule.
– Closethesafetycontacts1314,2324,3334and4344.
– TheLEDs"CH.1"and"CH.2"arelit.
}Functionalprocedureafteropeningthesafetycontactsofthebaseunit:
– Thereisnotsupplyvoltageatinput(A1)ofthecontactexpansionmodule.
– Openthesafetycontacts1314,2324,3334and4344.
– TheLEDs"CH.1"and"CH.2"goout.
Installation
}TheunitshouldbeinstalledinacontrolcabinetwithaprotectiontypeofatleastIP54.
}UsethenotchontherearoftheunittoattachittoaDINrail.
}EnsuretheunitismountedsecurelyonaverticalDINrail(35mm)byusingafixingele
ment(e.g.retainingbracketoranendangle).
}Ifmorethan2unitsareinstallednexttoeachotherinthecontrolcabinet,leaveadis
tanceofatleast6mmbetweentheunits.
PZEX4P
OperatingManualPZEX4P
1003201EN08 7
Wiring
Pleasenote:
}Informationgiveninthe"Technicaldetails[ 9]"mustbefollowed.
}Theoutputs1314,2324,3334and4344aresafetycontacts.
}Topreventcontactwelding,afuseshouldbeconnectedbeforetheoutputcontacts(see
Technicaldetails).
}Calculationofthemax.cablerunslmaxintheinputcircuit:
Rlmax
Rl / km
Imax =
Rlmax=max.overallcableresistance(seeTechnicaldetails)
Rl/km=cableresistance/km
}Usecopperwirethatcanwithstand60/75°C.
}Sufficientfuseprotectionmustbeprovidedonalloutputcontactswithcapacitiveandin
ductiveloads.
}Donotswitchlowcurrentsusingcontactsthathavebeenusedpreviouslywithhighcur
rents.
Preparingforoperation
Supplyvoltage AC DC
A1
A2 PZE
24 V DC
0 V
Inputcircuit Singlechannel Dualchannel
Baseunit:
SafetyrelayPNOZX
Drivenviasafetycontacts
A1
A2 PZE
24 V DC
0 V
Baseunit:
SafetyrelayPNOZmulti
Drivenviasemiconductoroutputs
(24VDC)
A1
PZE
A20 V
O1
L-
Feedbackloop Baseunit:SafetyrelayPNOZX Baseunit:SafetyrelayPNOZmulti
Y1,Y2andInputareinputson
thebaseunit;theyevaluatethe
feedbackloop
PZEX4P
OperatingManualPZEX4P
1003201EN08 8
Operation
Statusindicators
CH.1
Safetycontactsofchannel1areclosed.
CH.2
Safetycontactsofchannel2areclosed.
Faults–Interference
Byclosingorinterruptingtheinputcircuityoucancheckwhethertheunitswitchesonoroff
correctly.
Forsafetyreasons,theunitcannotbestartedifthefollowingfaultsarepresent:
}Contactmalfunction:Asthecontactblockisconnectedtoabaseunit,
reactivationwillnotbepossibleifthecontactshaveweldedaftertheinputcircuithas
opened.
}Opencircuit,shortcircuitorearthfault(e.g.intheinputcircuit)
Dimensionsinmm
*withspringloadedterminals
121 (4.76")
22,5
(0.88")
* 101 (3.98")
94 (3.70")
PZEX4P
OperatingManualPZEX4P
1003201EN08 9
Technicaldetails
General 777585 787585
Approvals
CCC,CE,GOST,TÜV,cULusLis
ted
CCC,CE,GOST,TÜV,cULusLis
ted
Electricaldata 777585 787585
Supplyvoltage
Voltage 24V 24V
Kind DC DC
Voltagetolerance 15%/+10% 15%/+10%
Outputofexternalpowersupply
(DC) 2,5W 2,5W
ResidualrippleDC 20% 20%
Continuousduty 100% 100%
Max.inrushcurrentimpulse
Currentpulse,inputcircuit 2,00A 2,00A
Pulseduration,inputcircuit 2,0ms 2,0ms
Max.overallcableresistanceRl
max
SinglechannelatUBDC 30Ohm 30Ohm
Voltageat
InputcircuitDC 24,0V 24,0V
Currentat
InputcircuitDC 95,0mA 95,0mA
Numberofoutputcontacts
Safetycontacts(N/O),instant
aneous 4 4
Inputs 777585 787585
Number 1 1
Relayoutputs 777585 787585
Max.shortcircuitcurrentIK 1kA 1kA
Utilisationcategory
Inaccordancewiththestandard EN6094741 EN6094741
Safetycontacts,AC1at 240V 240V
Max.current 6,0A 6,0A
Min.current 0,01A 0,01A
Max.power 1500VA 1500VA
Safetycontacts,DC1at 24V 24V
Max.current 6,0A 6,0A
Min.current 0,01A 0,01A
Max.power 150W 150W
PZEX4P
OperatingManualPZEX4P
1003201EN08 10
Relayoutputs 777585 787585
Utilisationcategory
Inaccordancewiththestandard EN6094751 EN6094751
Safetycontacts,AC15at 230V 230V
Max.current 5,0A 5,0A
SafetycontactsDC13(6cycles/
min)at 24V 24V
Max.current 5,0A 5,0A
Utilisationcategoryinaccordance
withUL
Voltage 240VACG.U.(samepolarity) 240VACG.U.(samepolarity)
Withcurrent 6,0A 6,0A
Voltage 24VDCG.U. 24VDCG.U.
Withcurrent 6,0A 6,0A
PilotDuty R300 R300
Contactfuseprotectionexternal,
safetycontacts
Inaccordancewiththestandard EN6094751 EN6094751
Max.meltingintegral 260A²s 260A²s
Blowoutfuse,quick 10A 10A
Blowoutfuse,slow 6,00A 6,00A
Blowoutfuse,gG 10A 10A
Circuitbreaker,24VAC/DC,
characteristicB/C 6A 6A
Contactmaterial AgCuNi+0,2µmAu AgCuNi+0,2µmAu
Conventionalthermalcurrent
whileloadingseveralcontacts
777585 787585
IthpercontactatUBDC
Conv.therm.currentwith1con
tact 6,00A 6,00A
Conv.therm.currentwith2con
tacts 6,00A 6,00A
Conv.therm.currentwith3con
tacts 5,00A 5,00A
Conv.therm.currentwith4con
tacts 4,00A 4,00A
Times 777585 787585
Switchondelay
Withautomaticstartafterpower
ontyp. 30ms 30ms
Withautomaticstartafterpower
onmax. 50ms 50ms
Delayondeenergisation
WithESTOPtyp. 30ms 30ms
WithESTOPmax. 50ms 50ms
Withpowerfailuretyp. 30ms 30ms
Withpowerfailuremax. 50ms 50ms
Supplyinterruptionbeforedeener
gisation 20ms 20ms
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2
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