Operation
Operating Manual PNOZ mmc2p
1002103-EN-02
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7
Operation
When the supply voltage is switched on, the PNOZmulti safety system copies the configur-
ation from the chip card.
The LEDs “POWER”, “DIAG”, “FAULT”, “IFAULT” and “OFAULT” will light up on the base
unit.
The safety system PNOZmulti is ready for operation when the "POWER" and "RUN" LEDs
on the base unit and the "POWER" LED on the PNOZ mmc2p are lit continuously.
7.1
LED indicators
Legend
LED on
LED flashes
LED off
LED
LED status
Meaning
Power
No supply voltage
Green
Supply voltage is present
