Operation; Led Messages - Pilz PNOZ m B0 Operating Manua

Operation

7 Operation
When the supply voltage is switched on, the PNOZmulti safety system copies the configu-
ration from the chip card.
The LEDs "POWER","DIAG", "FAULT", "IFAULT" and "OFAULT" light up on the base unit.
The PNOZmulti control system is ready for operation when the "POWER" and "RUN" LEDs
on the base unit are lit continuously.
7.1

LED messages

Basis
RUN
Operating Manual PNOZ m B0
1002660-EN-02
DIAG FAULT IFAULT OFAULT
Error
The existing user program has been deleted.
External error on the base unit, leading to a
safe condition, e.g. chip card not inserted
External error on the base unit outputs, e.g.
short across the contacts, leading to a safe
condition.
Internal error on the base unit
Internal error on the base unit (inputs)
Internal error on the base unit (outputs)
Base unit in a STOP condition
External error on the base unit inputs, which
does not lead to a safe condition, e.g.
partially operated
External error on the base unit outputs,
which does not lead to a safe condition, e.g.
feedback input defective
The fieldbus module has not been recog-
nised.
or
The base unit was identified by the PNOZ-
multi Configurator via the Ethernet interface
or
An existing fieldbus connection was interrupt-
ed.
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