Pilz PNOZ m EF 4DI4DOR - Manual (Page 14)

Operation
Operating Manual PNOZ m EF 4DI4DOR
1002702­EN­02 14
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" 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 Messages
Legend:
LED on
LED flashes
LED off
LED Error
PO
WE
R Ru
n Dia
g Fa
ult IFa
ult OF
ault
No supply voltage
Expansion module PNOZ m EF 4DI4DOR running without
error
Expansion module PNOZ m EF 4DI4DOR is in a STOP
condition
Internal error on the expansion module PNOZ m EF
4DI4DORor on the overall system. Expansion module is in
a safe condition.
External error on the expansion module PNOZ m EF
4DI4DORor on the overall system. Expansion module is in
a safe condition.
Internal error on the inputs of the expansion module PNOZ
m EF 4DI4DOR. Expansion module is in a safe condition,
e.g. pulse error.
Internal error on the outputs of the expansion module
PNOZ m EF 4DI4DOR. Expansion module is in a safe
condition.
External error on the inputs of the expansion module
PNOZ m EF 4DI4DOR. Expansion module is in a safe
condition.
External error on the outputs of the expansion module
PNOZ m EF 4DI4DOR. Expansion module is in a safe
condition, e.g. defective feedback loop