Operation; Led Indicators - Pilz PNOZ m EF 8DI4DO Operating Manual

Operation

7 Operation
The PNOZmulti system is ready for operation when the "POWER" and "RUN" LEDs on the
base unit are lit continuously.
7.1

LED indicators

Legend
LED
POWE Run Diag
R
Operating Manual PNOZ m EF 8DI4DO
1002661-EN-05
LED on
LED flashes
LED off
Fault IFault OFault
Error
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 PNOZ m EF
8DI4DO or on the overall system. Expansion module is
in a safe condition.
External error on the expansion module PNOZ m EF
8DI4DO 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.
External error on the outputs of the expansion module
PNOZ m EF 8DI4DO. Expansion module is in a safe
condition, e.g. short across contacts.
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