Operation
Operating Manual PNOZ m EF Multi Link
1003018-EN-06
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7
Operation
The PNOZmulti safety system is ready for operation when the "POWER" and "RUN" LEDs
on the base unit and the "READY" LED on the PNOZ m EF Multi Link are lit continuously.
7.1
LED indicators
Legend
LED on
LED flashes
LED off
LED
LED status
Meaning
Power
No supply voltage
Gree
n
Supply voltage is present
Ready
Gree
n
The unit is ready for operation
The unit is not ready for operation
Fault
Red
External fault
Red
Internal fault
No fault
Link
Yel-
low
Connection available to another link module
No connection available to another link module
