Pilz PNOZ s4.1 C 48-240VACDC 3 n/o 1 n/c Manual de usuario descargar pdf (Pagina 10)

PNOZ s4.1

Operating Manual PNOZ s4.1

21890-EN-05

Fault

Diagnostics: Internal error, unit defective

} Remedy: Switch supply voltage off and then on again, change unit if neces-

sary.

Power

Diagnostics: Supply voltage too low

} Remedy: Check the supply voltage.

In1, In2 alternately

Fault

Diagnostics: Short detected between S12 and S22

} Remedy: Rectify short across contacts, switch supply voltage off and then

on again.

In1

Fault

Diagnostics: Power-up blocked due to short-term interruption at S12; input cir-

cuits not operated simultaneously

} Remedy: Open both input circuits, S12 and S22, simultaneously and then

close again.

In2

Fault

Diagnostics: Power-up blocked due to short-term interruption at S22; input cir-

cuits not operated simultaneously

} Remedy: Open both input circuits, S12 and S22, simultaneously and then

close again.

Reset

Fault

Diagnostics: Position of rotary switch is not permitted or rotary switch was ad-

justed during operation.

} Remedy: Switch supply voltage off and then on again.

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Pilz PNOZ s4.1 C 48-240VACDC 3 n/o 1 n/c Manual de usuario Pagina 10