Pilz PNOZ s4 C 48-240VACDC 3 n/o 1 n/c Manual de usuario descargar pdf (Pagina 11)

PNOZs4

OperatingManualPNOZs4

21396EN13

Operation

TheunitisreadyforoperationwhenthePowerLEDispermanentlylit.

LEDsindicatethestatusanderrorsduringoperation:

LEDon

LEDflashes

INFORMATION

Statusindicatorsanderrorindicatorsmayoccurindependently.Inthecase

ofanerrordisplay,the"Fault"LEDwilllightorflash(exception:"Supply

voltagetoolow").AnLEDthatisalsoflashingindicatesthepotentialcause

oftheerror.AnLEDthatislitandisstaticindicatesanormaloperating

status.Severalstatusindicatorsanderrorindicatorsmayoccursimultan

eously.

Statusindicators

Power

Supplyvoltageispresent.

In1

InputcircuitatS12isclosed.

In2

InputcircuitatS22isclosed.

Out

SafetycontactsareclosedandsemiconductoroutputY32carriesahighsignal.

Reset

24VDCispresentatS34.

Errorindicators

AllLEDsoff

Diagnostics:Shortacrosscontacts/earthfault;unitswitchedoff

}

Remedy:Rectifyshortacrosscontacts/earthfault,switchoffsupplyvoltage

for1min.

Fault

Diagnostics:Plugterminatornotconnected

}

Remedy:Insertplugterminator,switchsupplyvoltageoffandthenon

again.

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Pilz PNOZ s4 C 48-240VACDC 3 n/o 1 n/c Manual de usuario Pagina 11