7 operation, 1 messages, Section 7 – Pilz PNOZ m EF 8DI4DO User Manual
Page 15: Operation, Messages, 7operation

Operation
Operating Manual PNOZ m EF 8DI4DO
1002661EN02
15
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
Fault
POW
ER
Ru
n
Diag Faul
t
IFau
lt
OFaul
t
No supply voltage
Expansion module PNOZ m EF 8DI4DO running without error
Expansion module PNOZ m EF 8DI4DO is in a STOP condition
Internal error on the expansion module Referenz auf Variable
SAP_P_TYP or on the overall system. Expansion module is in a
safe condition.
External error on the expansion module Referenz auf Variable
SAP_P_TYP or on the overall system. Expansion module is in a
safe condition.
Internal error on the inputs of the expansion module PNOZ m EF
8DI4DO. Expansion module is in a safe condition, e.g. pulse error.
Internal error on the outputs of the expansion module PNOZ m EF
8DI4DO. Expansion module is in a safe condition.
External error on the inputs of the expansion module PNOZ m EF
8DI4DO. Expansion module is in a safe condition.
External error on the outputs of the expansion module PNOZ m EF
8DI4DO. Expansion module is in a safe condition, e.g. defective
feedback loop