Pilz PNOZ m ES EtherCAT - Manual (Page 16)

Operation
Operating Manual PNOZ m ES EtherCAT
1003057-EN-01
16
LED LED status Meaning
Error Red Application Watchdog Timeout
2 Red Sync Manager Watchdog Timeout.
1 Red The Slave device application has changed the Ether-
CAT status independently: The "Change" parameter in
the AL status register is set to 01 (change/error).
Red Configuration error
EtherCAT communication is in operation
Key:
LED off
1 LED flashes once
2 LED flashes twice
LED flashes once
LED flashes
LED on