Operation
Operating Manual PNOZ m C0
1006013-EN-02
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8 Operation
The PNOZmulti control system is ready for operation when the "POWER" and "RUN" LEDs
on the base unit are lit continuously.
Legend
LED on
LED flashes
LED off
Basic Error
The device must be restarted because a project was
transferred, for example.
External fault on the base unit, leading to a safe state,
e.g. project configuration error.
External fault on the outputs of the base unit, e.g. short
across the contacts, leading to a safe state.
Internal error on the base unit
Internal error on the base unit (inputs)
Base unit in a STOP state
External fault on the inputs of the base unit, which does
not lead to a safe state, e.g. partially operated
External error on the outputs of the base unit, which does
not lead to a safe state, e.g. feedback input defective or
short across contacts on a signal output