7 operation, 1 leds, Section 7 – Pilz PNOZ m1p base unit User Manual
Page 26: Operation, Leds
Operation
Operating Manual PNOZ m1p (ETH)
20878-EN-12
26
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.
LEDs
Legend:
LED on
LED flashes
LED off
Base
Exp.
Error
Input
Ix
RUN DIAG FAULT IFAULT OFAULT CI
CO
FAULT IN/
OUT
The existing user
program has been
deleted.
External error on the
base unit, leading to
a safe condition, e.g.
terminator not con-
nected
External error lead-
ing to a safe condi-
tion, e.g. short
across the contacts
or error at safety
mat input
External error on the
base unit outputs,
e.g. short across the
contacts, leading to
a safe condition.
External error, lead-
ing to a safe condi-
tion, e.g. short
across the contacts
External error on the
output
Internal error on the
base unit
7
7.1