Pilz PNOZ s2 C 24VDC 3 n/o 1 n/c Uživatelský manuál stáhnout pdf (Strana 8)

PNOZ s2

Operating Manual PNOZ s2

21394-EN-07

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 sta-

tus. Several status indicators and error indicators may occur simultaneously.

Status indicators

Power, In1, In2

Input circuit 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

Fault

Diagnostics: Plug terminator not connected

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

again.

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.

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Pilz PNOZ s2 C 24VDC 3 n/o 1 n/c Uživatelský manuál Strana 8