Pilz PSEN sl-0.5n 2.1 User manual

PSENsl0.5n1.1/2.1/2.2
OperatingManual22173EN03
PSENsensortechnology

Preface
Thisdocumentistheoriginaldocument.
AllrightstothisdocumentationarereservedbyPilzGmbH&Co.KG.Copiesmaybemade
forinternalpurposes.Suggestionsandcommentsforimprovingthisdocumentationwillbe
gratefullyreceived.
Pilz®,PIT®,PMI®,PNOZ®,Primo®,PSEN®,PSS®,PVIS®,SafetyBUSp®,
SafetyEYE®,SafetyNETp®,thespiritofsafety®areregisteredandprotectedtrademarks
ofPilzGmbH&Co.KGinsomecountries.
SDmeansSecureDigital

Content
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 3
Introduction 5
Validityofdocumentation 5
Usingthedocumentation 5
Definitionofsymbols 5
Safety 6
Intendeduse 6
Safetyregulations 7
Safetyassessment 7
Useofqualifiedpersonnel 7
Warrantyandliability 7
Disposal 7
Unitfeatures 8
Functiondescription 9
Lateralandverticaloffset 10
Wiring 10
Guidelinesforcablelength 10
Recommendedcablecrosssections 11
Pinassignment 11
Connectiontoevaluationdevices 11
ConnectionexamplePNOZs3 13
ConnectionexamplePNOZmulti 13
Teachingintheactuator 13
PSENsl0.5n1.1 13
PSENsl0.5n2.1 14
PSENsl0.5n2.2 14
Installation 14
NoteregardingthefreemovingactuatorPSENsl0.5fm 16
Installingonaswinggate 17
Installingonaslidinggate 18
Adjustment 19
Operation 19
Errordisplaythroughflashingcodes 20
Dimensionsinmm 21
TechnicalDetailsOrderNo.570503570505 22
TechnicalDetailsOrderNo.570563570565 25

Content
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 4
Statusoftheappliedstandards 28
Safetycharacteristicdata 28
Orderreference 29
Safetygatesystem 29
Accessories 29
ECdeclarationofconformity 29

PSENsl0.5n1.1/2.1/2.2
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 5
Introduction
Validityofdocumentation
ThisdocumentationisvalidfortheproductPSENsl0.5n1.1/2.1/2.2.Itisvaliduntilnew
documentationispublished.
Thisoperatingmanualexplainsthefunctionandoperation,describestheinstallationand
providesguidelinesonhowtoconnecttheproduct.
Usingthedocumentation
Thisdocumentisintendedforinstruction.Onlyinstallandcommissiontheproductifyou
havereadandunderstoodthisdocument.Thedocumentshouldberetainedforfutureref
erence.
Definitionofsymbols
Informationthatisparticularlyimportantisidentifiedasfollows:
DANGER!
Thiswarningmustbeheeded!Itwarnsofahazardoussituationthatposes
animmediatethreatofseriousinjuryanddeathandindicatespreventive
measuresthatcanbetaken.
WARNING!
Thiswarningmustbeheeded!Itwarnsofahazardoussituationthatcould
leadtoseriousinjuryanddeathandindicatespreventivemeasuresthatcan
betaken.
CAUTION!
Thisreferstoahazardthatcanleadtoalessseriousorminorinjuryplus
materialdamage,andalsoprovidesinformationonpreventivemeasures
thatcanbetaken.
NOTICE
Thisdescribesasituationinwhichtheproductordevicescouldbedam
agedandalsoprovidesinformationonpreventivemeasuresthatcanbe
taken.Italsohighlightsareaswithinthetextthatareofparticularimport
ance.

PSENsl0.5n1.1/2.1/2.2
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 6
INFORMATION
Thisgivesadviceonapplicationsandprovidesinformationonspecialfea
tures.
Safety
Intendeduse
Thesafetygatesystemmeetstherequirementsinaccordancewith
}EN602041:2006
}EN6094753:2005:PDFMwiththecorrespondingactuatorPSENsl0.5orPSEN
sl0.5fm(seeTechnicaldetails:Systemwithnormalactuator[ 22],Systemwith
freemovingactuator[ 25],undermechanicaldata)
}EN62061:2005:SILCL3
}ENISO138491:2008:PLeandCat.4
}Thesafetyswitchmayonlybeusedwiththecorrespondingactuator(seeTechnicalde
tails:Systemwithnormalactuator[ 22],Systemwithfreemoving
actuator[ 25],undermechanicaldata).
ThesafetylevelPLe(Cat.4)/SILCL3isonlyachievedif
}thesafetyoutputsuse2channelprocessing.
Thefollowingisdeemedimproperuseinparticular:
}Anycomponent,technicalorelectricalmodificationtotheproduct
}Useoftheproductoutsidetheareasdescribedinthismanual
}Useoftheproductoutsidethetechnicaldetails(seechapterentitled"TechnicalDe
tails").
NOTICE
EMCcompliantelectricalinstallation
Theproductisdesignedforuseinanindustrialenvironment.Theproduct
maycauseinterferenceifinstalledinotherenvironments.Ifinstalledinother
environments,measuresshouldbetakentocomplywiththeapplicable
standardsanddirectivesfortherespectiveinstallationsitewithregardtoin
terference.
INFORMATION
Themagnetsurfaceandcounterplatemayheatup.Wheninstalling,make
surethatheatdissipationisguaranteed.

PSENsl0.5n1.1/2.1/2.2
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 7
INFORMATION
Donotremovetheprotectivecapuntilyouarejustabouttoconnectthe
unit.
Safetyregulations
Safetyassessment
Beforeusingaunititisnecessarytoperformasafetyassessmentinaccordancewiththe
MachineryDirective.
Functionalsafetyisguaranteedfortheproductasasinglecomponent.However,thisdoes
notguaranteethefunctionalsafetyoftheoverallplant/machine.Inordertoachievethere
quiredsafetylevelfortheoverallplant/machine,definethesafetyrequirementsforthe
plant/machineandthendefinehowthesemustbeimplementedfromatechnicalandorgan
isationalstandpoint.
Useofqualifiedpersonnel
Theproductsmayonlybeassembled,installed,programmed,commissioned,operated,
maintainedanddecommissionedbycompetentpersons.
Acompetentpersonissomeonewho,becauseoftheirtraining,experienceandcurrentpro
fessionalactivity,hasthespecialistknowledgerequiredtotest,assessandoperatethe
workequipment,devices,systems,plantandmachineryinaccordancewiththegeneral
standardsandguidelinesforsafetytechnology.
Itisthecompany’sresponsibilityonlytoemploypersonnelwho:
}Arefamiliarwiththebasicregulationsconcerninghealthandsafety/accidentpreven
tion
}Havereadandunderstoodtheinformationprovidedinthisdescriptionunder"Safety"
}Andhaveagoodknowledgeofthegenericandspecialiststandardsapplicabletothe
specificapplication.
Warrantyandliability
Allclaimstowarrantyandliabilitywillberenderedinvalidif
}Theproductwasusedcontrarytothepurposeforwhichitisintended
}Damagecanbeattributedtonothavingfollowedtheguidelinesinthemanual
}Operatingpersonnelarenotsuitablyqualified
}Anytypeofmodificationhasbeenmade(e.g.exchangingcomponentsonthePCB
boards,solderingworketc.).
Disposal
}Insafetyrelatedapplications,pleasecomplywiththemissiontimeTMinthesafetyre
latedcharacteristicdata.
}Whendecommissioning,pleasecomplywithlocalregulationsregardingthedisposalof
electronicdevices(e.g.ElectricalandElectronicEquipmentAct).

PSENsl0.5n1.1/2.1/2.2
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 8
Unitfeatures
}Transpondertechnologyforpresencedetection(safetyfunction)
}Unittypeswithcoding(measuretominimisedefeatpossibilitiesinaccordancewithISO
14119):
– PSENsl0.5n1.1:coded
– PSENsl0.5n1.1:coded,withfreemovingactuatorPSENsl0.5fm
– PSENsl0.5n2.1:fullycoded
– PSENsl0.5n2.1:fullycoded,withfreemovingactuatorPSENsl0.5fm
– PSENsl0.5n2.2:uniquelycoded
– PSENsl0.5n2.2:uniquelycoded,withfreemovingactuatorPSENsl0.5fm
}Unitsavailablewithtwodifferentactuators
– StandardactuatorPSENsl0.5withnormalactuatorplateforstandardapplications
– FreemovingactuatorPSENsl0.5fmwithfreemovingactuatorplateforspecialap
plications
}Dualchanneloperation
}2safetyoutputs
}Magneticguardlockingforprocessprotection
}1inputtoswitchthelockingmagneton/off
}LEDsfor
– Supplyvoltage/fault
– Gateclosed
– Stateofthemagneticguardlockingdevice
}5pinM12maleconnector

PSENsl0.5n1.1/2.1/2.2
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 9
Functiondescription
UB
A1 A2
S31
12
22
Power supply
Power/Fault &
&
Safety Gate Lock
Receiver
Magnet
Actuator
Thereisahighsignalatsafetyoutputs12and22ifthefollowingoccursimultaneously:
}Theactuatoriswithintheresponserange(safetygateclosed)and
}InputS31ishigh(controlcommandformagneticguardlocking)and
}Theholdingforceofthelockingmagnethasbeentestedsuccessfully.
Safetyoutputs12and22arelowifatleastoneofthefollowingconditionsaremet:
}Theactuatorisoutsidetheresponserangeor
}InputS31(controlcommandformagneticguardlocking)islowor
}Theholdingforceofthelockingmagnethasnotbeentestedsuccessfully.
Magneticguardlockingdeviceandmagnetmonitoring
}ThelockingmagnetisswitchedonifS31(controlcommandformagneticguardlocking)
ishighandtheactuatorisdetected(safetygateclosed).
}Theholdingforceofthelockingmagnetistestedonpowerup.
}AfterS31switchestolow,waitatleast500msuntilS31isswitchedbacktohigh.Also
notethemax.switchingfrequency(seeTechnicaldetails[ 22]).
Ifanopenwindingorawindingshortcircuitisdetectedonalockingmagnetthatis
switchedon,safetyoutputs12and22switchtoalowstate.
}Forphysicalreasons,aremanence(residualmagnetism)remainsafterthelocking
magnetisswitchedoff;thisisdissipatedthefirsttimethesensorandactuatoraresep
arated.
}Ifthesafetygateisinalockedconditionandisopenedbyforce,thesafetyoutputswill
shutdown.

PSENsl0.5n1.1/2.1/2.2
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 10
Lateralandverticaloffset
Verticaloffsetmax.5mm Lateraloffsetmax.3mm
Wiring
Pleasenote:
}Youmustcomplywiththespecificationsstatedinthetechnicaldetails(seeTechnical
details:Systemwithnormalactuator[ 22],Systemwithfreemoving
actuator[ 25],underelectricaldata,inputsandsemiconductoroutputs).
}Thepowersupplymustmeettheregulationsforextralowvoltageswithprotectivesep
aration(SELV,PELV).
}Theinputsandoutputsofthesafetyswitchmusthaveaprotectiveseparationto
voltagesover60VDC.
INFORMATION
Onlyusesafetyrelayswitha24VDCsupplyvoltage.Safetyrelayswithuni
versalpowersupplyorinACdeviceversionshaveinternalpotentialisola
tionandarenotsuitableasevaluationdevices.
Guidelinesforcablelength
Themax.cablelengthdependsonthevoltagedropatthesensorcables.Thelevelof
voltagedropisdeterminedbythe:
}Cableresistance
}Currentofthedeviceandthecurrentloadofthesafetyoutputs12and22
Ifthelevelofthesupplyvoltageatthedeviceconnectorfallsbelowtheminimumpermitted
value(seeTechnicaldetails:Systemwithnormalactuator[ 22],Systemwithfreemov
ingactuator[ 25],underelectricaldata),theelectromagnetisnolongeractivatedreli
ably.The"Lock"LEDregistersanerrorwhenguardlocking.
Possibleremedies:
}Setthesupplyvoltageconstantlytotheuppertolerancerange(seeTechnicaldetails:
Systemwithnormalactuator[ 22],Systemwithfreemovingactuator[ 25],un
derelectricaldata)
}Selectahighercablecrosssection
}Reducetheloadonthesafetyoutput,e.g.withanelectricalevaluationdevice(PNOZ
e1.1p,5mA/channel)

PSENsl0.5n1.1/2.1/2.2
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 11
Recommendedcablecrosssections
Prerequisite:
}Supplyvoltage:24V
}Cabletype:LiYY5x0.25mm²(79Ohm/km)fromPilz
Max.loadpersafetyoutput 100mA 500mA
Cablelength 65m 28m
Ifcablelengthsgreaterthanthosestatedinthetablearerequired,pleasecontactPilz.
Pinassignment
12
3
5
4
5pinM12connector
PIN Function Terminaldesignation
Cablecolour(Pilz
cable)
1 +24UB A1 Brown
2 Output,channel1 12 White
3 0VUB A2 Blue
4 Output,channel2 22 Black
5 "Lock_Unlock" S31 Grey
ThewirecolouralsoappliesforthecableavailablefromPilzasanaccessory.
Connectiontoevaluationdevices
Makesurethattheselectedevaluationdevicehasthefollowingproperties:
}Dualchannelwithfeasibilitymonitoring
}OSSDsignalsareevaluated

PSENsl0.5n1.1/2.1/2.2
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 12
Connectiondiagram,singleconnection
Actuator Receiver
Evaluation device
24 V 0 V
A1
A2
12 22
I1 (FS) I2 (FS)
A1
A2
S31
O1 (ST)
FS: Failsafe
ST: Standard
ConnectiontoPilzevaluationdevices
ThesafetyswitchPSENsl0.5n1.1/2.1/2.2canbeconnectedtoPilzevaluationdevices,for
example.MakesurethatanevaluationdeviceisselectedthatcanevaluateOSSDsignals
throughtwochannels.
SuitablePilzevaluationdevicesare,forexample:
}PNOZelogforsafetygatemonitoring
}PNOZpowerforsafetygatemonitoring
}PNOZsigmaforsafetygatemonitoring
}PNOZXforsafetygatemonitoring
}PNOZmultiforsafetygatemonitoring
ConfiguretheswitchinthePNOZmultiConfiguratorwithswitchtype3.
}PSSforsafetygatemonitoringwithstandardfunctionblockSB064,SB066or
FS_SafetyGate
Thecorrectconnectiontotherespectiveevaluationdeviceisdescribedintheinstructions
fortheevaluationdevice.Makesurethattheconnectionismadeinaccordancewiththe
specificationsintheinstructionsfortheselectedevaluationdevice.
Theconnectionstotwoevaluationdevicesareshownonthefollowingpages,bywayofex
ample:
}PNOZs3and
}PNOZmulti

PSENsl0.5n1.1/2.1/2.2
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 13
ConnectionexamplePNOZs3
PNOZ s3 PSENslock
0 V
24 V
A1
A2
S22
S12
A1
A2
S31
12
22
1
3
5
2
4
ConnectionexamplePNOZmulti
2
4
5
PNOZmulti PSENslock
green
yellow
red
I0
I1
12
22
S31
A1
A2
3
1
0 V 24 V
O1
Legend:
I0 InputOSSD
I1 InputOSSD
I2 Signalinput
O1 Lock/Unlock
Teachingintheactuator
PSENsl0.5n1.1
AnycorrespondingPilzactuator(seeTechnicaldetails:Systemwithnormal
actuator[ 22],Systemwithfreemovingactuator[ 25],undermechanicaldata)is
detectedassoonasitisbroughtintotheresponserange.

PSENsl0.5n1.1/2.1/2.2
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 14
PSENsl0.5n2.1
Teachingintheactuatorforthefirsttime:
Thefirstcorrespondingactuatortobedetectedbythesafetyswitch(seeTechnicaldetails:
Systemwithnormalactuator[ 22],Systemwithfreemovingactuator[ 25],under
mechanicaldata)isautomaticallytaughtinassoonasitisbroughtintotheresponserange.
Toteachinanewactuator:
}Theactuatorthatistobetaughtinmustbebroughtintothesafetyswitch'sresponse
rangeastheonlytransponder.Assoonastheactuatorisdetected,the"SafetyGate"
LEDswitchestoayellowflashinglight.
}After20shaselapsed,the"SafetyGate"LEDswitchestoquickyellowflashes.Trigger
asystemresetinthenext120sbyinterruptingthepowersupply.
}Whenthedeviceisswitchedbackon,thelearningprocedureiscompleteandthenum
berofpermittedadditionallearningproceduresisreducedby1.
}Amaximumof8learningproceduresarepossible.
NOTICE
Theactuatormustnotberemovedduringthelearningprocedure.
INFORMATION
Thisactuatorcannotberetaughtonthesamesafetyswitch.
PSENsl0.5n2.2
Thefirstcorrespondingactuatortobedetectedbythesafetyswitch(seeTechnicaldetails:
Systemwithnormalactuator[ 22],Systemwithfreemovingactuator[ 25],under
mechanicaldata)isautomaticallytaughtinassoonasitisbroughtintotheresponserange.
NOTICE
Nootheractuatormaybetaughtinoncethisactuatorhasbeentaught.
Installation
}WheninstallingmakesureyoucomplywiththerequirementsofDINEN1088.
}Thesafetygatesystemcanbeinstalledonleftorrighthingedswinggatesoronsliding
gates.

PSENsl0.5n1.1/2.1/2.2
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 15
WARNING!
Potentiallossofsafetyfunctionduetogrossmanipulation
Dependingontheapplication,seriousinjuryordeathmayresult.
Useappropriateinstallationmeasurestoprevent
– Thewiringbeingmodified.
– Ashortcircuitbeinggeneratedontheconnector.
– Thepossibilityofusingasecondactuatortoopenthesafetygate.
}Thesafetyswitchandactuatorshouldbeinstalledoppositeeachotherinparallel.
}Theactuatorshouldbesecuredpermanentlyusingsafetyscrewsorrivets.
CAUTION!
Theunit'spropertiesmaybeaffectedifinstalledinanenvironmentcontain
ingelectricallyormagneticallyconductivematerial.Pleasechecktheoper
atingdistancesandtheassuredreleasedistance.
INFORMATION
Mountingbracketsareavailableasaccessories[ 29].

PSENsl0.5n1.1/2.1/2.2
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 16
NoteregardingthefreemovingactuatorPSENsl0.5fm
ThefreemovingactuatorsPSENsl0.5fmarefittedwithamovablemetalplate.
Forthisreason,arecessmustbeprovidedinthemountingsurfaceforthescrewconnec
tion.
A (2:1)
Ø10
3A
91
WARNING!
Riskofdeathandseriousinjurybyreachingintothedangerzone!
Theactuatorsenableawarpedgatetobeclosed.Agapmayoccuronthe
gateasaresult.Makesurethatthegapremainssmallenoughtoexclude
thepossibilityofreachingintothedangerzone.

PSENsl0.5n1.1/2.1/2.2
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 17
Installingonaswinggate
Aligntheactuatorflushwiththeedgeofthegateatthe
heightrequiredandtightenthescrews.
Closegate.
Alignthemountingbracketflushwiththesensorand
tightenthescrews.
Alignthesensorandmountingbracketwiththeactu
atorandtightenthescrews.

PSENsl0.5n1.1/2.1/2.2
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 18
Installingonaslidinggate
Aligntheactuatormountingbracketflushwiththesliding
gateandtightenthescrews.
Installtheactuatorattheheightrequired.
Alignthesensormountingbracketflushwiththeframe
andfastenwithscrews.
Important:Donottightenthescrews.
Fixsensoruprightwithascrew(a),closegate.
(a)
Alignmountingbrackets,pressfirmlytogetherandtighten
screw(b).
(b)

PSENsl0.5n1.1/2.1/2.2
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 19
Removethesensorandtightenscrew(c).
(c)
Alignthesensortotheactuatorandtightenthescrews.
Adjustment
}Thestatedoperatingdistances(seeTechnicaldetails:Systemwithnormal
actuator[ 22],Systemwithfreemovingactuator[ 25],undermechanicaldata)
onlyapplywhenthesafetyswitchandactuatorareinstalledfacingeachotherinparal
lel.Operatingdistancesmaydeviateifotherarrangementsareused.
}Notethemaximumpermittedlateralandverticaloffset(seeLateralandvertical
offset[ 10]).
Operation
Checkthefunctionofthesafetyswitchbeforecommissioning.
Anydeviationsfromthepropertiesandfunctionsdescribedintheseoperatingin
structionscanleadtohazardoussituations.
CAUTION!
Contaminatedsurfacescanreducetheholdingforceoftheelectromagnet.
Makesurethatthecontactsurfacesareclean.
Statusindicators:
}"Power/Fault"LEDilluminatesgreen:Theunitisreadyforoperation
}"SafetyGate"LEDlightsupyellow:Actuatoriswithintheresponserange
}"Lock"LEDlightsupgreen:Magneticguardlockingdeviceactive
}"Input"LEDlightsupyellow:Theunitisreadyforoperation

PSENsl0.5n1.1/2.1/2.2
OperatingManualPSENsl0.5n1.1/2.1/2.2
22173EN03 20
Errordisplaythroughperiodicflashing:
}"Power/Fault"LEDlightsupred:Errormessage
Flashingcodesforfaultdiagnosticsareoutputtothe"SafetyGate"or"Input"LED(see
Errordisplaythroughflashingcodes).
Remedy:Rectifyfaultandinterruptpowersupply.
}"Lock"LEDlightsupred:Guardlockingrequestispresent,butguardlockinghasnot
takenplace.
Thisbehaviouroccurs,forexample,whenthesafetygateisopenortheactuatorisnot
withintheresponserangeortheholdingforceistoolow.
Remedy:Rectifythecause(e.g.closesafetygate),switchoffS31andthenswitchit
backonagainafteratleast500ms.
}"Input"LEDlightsupyellow:Internalerror,changeunit.
Pleasenotethedifferenttimesfor
}TheswitchondelayafterUBisapplied.
Errordisplaythroughflashingcodes
The"SafetyGate"and"Input"LEDssendflashsignals;anerrorcodecanbeestablished
fromthenumberandsequence.The"Power/Fault"LEDilluminatesred.
Eacherrorcodeisindicatedbythreeshortflashesofthe"Input"or"SafetyGate"LED.
Afteralongerpause,theLEDwillthenflashatonesecondintervals.ThenumberofLED
flashescorrespondstoadigitintheerrorcode.Theerrorcodecanconsistofupto3digits.
Thedigitsareseparatedbyalongerperiodwithoutflashing.Theentiresequenceiscon
stantlyrepeated.
Numberofflashes 12345678910111213141516
Decimalerrorcode 1234567891011121314150
Example:
Errorcode1,4,1:
Flashfrequencyofthe"SafetyGate"or"Input"LED
I IV
III
II V
Meaningofflashfrequency:
Flashfrequency Meaning
I 3times,short Codeforerrormessage
II Once,foronesecondeach Codefor1stdigit
III 4times,foronesecondeach Codefor2nddigit
IV Once,foronesecondeach Codefor3rddigit
V 3times,short Codeforerrormessagerepeated