Pilz PNOZ s4 C 48-240VACDC 3 n/o 1 n/c Manual de usuario descargar pdf (Pagina 6)

PNOZs4

OperatingManualPNOZs4

21396EN13

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Aconnectorcanbeusedtoconnect1PNOZsigmacontactexpansionmodule

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Operatingmodescanbesetviarotaryswitch

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LEDindicatorfor:

– Supplyvoltage

– Inputstatus,channel1

– Inputstatus,channel2

– Switchstatusofthesafetycontacts

– Startcircuit

– Errors

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Pluginconnectionterminals(eitherspringloadedterminalorscrewterminal)

Safetyfeatures

Therelaymeetsthefollowingsafetyrequirements:

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Thecircuitisredundantwithbuiltinselfmonitoring.

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Thesafetyfunctionremainseffectiveinthecaseofacomponentfailure.

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Thecorrectopeningandclosingofthesafetyfunctionrelaysistestedautomaticallyin

eachonoffcycle.

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Theunithasanelectronicfuse.

Blockdiagram/terminalconfiguration

InputInput

A1 A2 S21 S22

Power

Reset/

Start

S34

S11 S12

Y32

(~)

23 33

24 34

Interface

expansion

unit

( )

Fig.:RotarycamarrangementmonitoringFrontviewwithcover,right:Frontviewwithoutcover

Greyhighlightedarea:AppliesonlywithU

=48–240VAC/DC

*Insulationbetweenthenonmarkedareaandtherelaycontacts:Basicinsulation(over

voltagecategoryIII),Protectiveseparation(overvoltagecategoryII)

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Pilz PNOZ s4 C 48-240VACDC 3 n/o 1 n/c Manual de usuario Pagina 6

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