Pilz PNOZ s50 C Manual de usuario descargar pdf (Pagina 11)

Safety

OperatingManualPNOZs50

1002194EN02

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Toshutdowntheinductiveloadsafely,thefastshutdownmustbeactivatedafterthe

slowshutdown.Thatwaytheloadhasadualpoleshutdown.

Measurestopreventunexpectedstartup

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Appropriatemeasuresmustbetakentopreventunexpectedstartuporunexpected

movementsfromplantstandstill.

Wiringmeasures

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TheeffectivecurrentatterminalsB1/B2tosupplythepowercircuitsmustnotexceed

10A.Thecablesmustbefittedwitha10Afuse,characteristicB/C.

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Thecablesfortheunit'ssupplyvoltage(A1/A2)mustbefittedwitha4Afuse,charac

teristicB/C.

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Thewiringmustbedesignedtoachievesufficientnoiseimmunityandprotection

againstemissionsintermsofEMC.PleasealsorefertoDINEN602041(Electrical

equipmentofmachines).

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Appropriatewiringmeasuresshouldbetakentoavoidearthfaultsandshortsbetween

contacts.

Display

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Thecorrectdisplayofconfigurationdataandmessagesarepartofthedevice'ssafety

concept.Ifthedisplayisfaulty(e.g.pixelsaremissing,faultylettersornumbers),the

devicemustbetakenoutofservice.

Themachinemanufacturermustcheckandverifythefunctionalityoftheemployedsafety

functions.

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Thesafetyfunctionsmayonlybecheckedbyqualifiedpersonnel.

Thesafetyfunctionmustbechecked

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Afterinitialcommissioning

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Afterchangingtheconfigurationofthesafetyfunctions

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AfterswappingthePNOZs50orconnectedequipment

Afullcheckcomprises

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Properexecutionoftheemployedsafetyfunctions

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Inspectionoftheparameters

Theresultofthecheckoneachsafetyfunctionmustbedocumentedinatestreport.This

testreportmustbesigned.

Regularchecks

ThePNOZs50usesappropriateteststoguaranteethatitfunctionssafely(seechapteren

titled"Functiondescription",under"Outputtest").Itdoesnottesttheentiresafetyfunction.

Youshouldcheckthisatregularintervals.Theaimoftheseregularchecksistouncover

anychangestotheplant/machine,safetyfunctionsandambientconditions.Inparticular

youshouldregularlycheckthefunctionoftheconnectedbrake.

Youmustcomplywiththerequirementsoftheapplicablenationalregulations.

Theintervalsyouselectwilldependontheapplication,theoverallsystemandtheassoci

atedriskanalysis.

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Pilz PNOZ s50 C Manual de usuario Pagina 11

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