LED display

LED display 1:

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.
RUN	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
	green flashing (1 s off, 200 ms on)	No IP address
	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

Profinet Link/Act

LED	Display	Meaning
L/A	off	no connection to the next Profinet module
	green illuminated	Link: connection to the next Profinet module
	green flashing	Activity: communication with the next Profinet module

Supply voltage status

LED	Display	Meaning
Us 24 V	off	The power supply voltage Us is not present
Us 24 V	green illuminated	The power supply voltage Us is present
Up 24 V	off	The power supply voltage Up is not present
Up 24 V	green illuminated	The power supply voltage Up is present