Beckhoff EP9300-0022, Manual

Page: 55 / 67

Error handling und diagnosis
EP9300-0022 55 Version: 2.3
8 Error handling und diagnosis
8.1 LED display
EtherCAT Link/Act
Profinet status
Profinet Link/Act
Supply voltage status
EtherCAT Link/Act
LED Display Meaning
Link/Act off No connection to the following EtherCAT module.
green illuminated Link: connection to the following EtherCAT module.
green flashing Act: Communication with the following EtherCAT module.
Profinet status
LED Display Meaning
RUN green illuminated EP9300-0022 is ready.
red illuminated May only light up during the start-up phase
PN red flashing (200 ms) Start-up phase
green flashing
(200 ms)
No Profinet name [ } 26]
green flashing
(1 s off, 200 ms on)
No IP address [ } 26]
green illuminated OK
DIAG red/green flashing
(500 ms) Profinet controller identification:
The Profinet controller is transmitting an identification signal.
red flashing
(200 ms) No AR established:
The establishment of a connection with the controller has not been
completed.
green flashing
(1 s off, 200 ms on) Problem with establishment of a connection or nominal and actual
configuration differ.
green flashing (200 ms) EP9300-0022 is in data exchange, but PLC is in stop
green illuminated OK