LEDs

LED	Color	Display	State	Description
RUN	green	off	Init	State of the EtherCAT State Machine: INIT = initialization of the plug-in module
		flashing	Pre-Operational	State of the EtherCAT State Machine: PREOP = function for mailbox communication and different default settings set
		single flash	Safe-Operational	State of the EtherCAT State Machine: SAFEOP = verification of the Sync-Manager channels and the distributed clocks. Outputs remain in safe state
		on	Operational	State of the EtherCAT State Machine: OP = normal operating state; mailbox and process data communication are possible
		flickering	Bootstrap	State of the EtherCAT State Machine: BOOTSTRAP = function for firmware updates of the plug-in module
Up	green	off	-	No 24 V_DC power supply connected
Up	green	on	-	24 V_DC power supply connected
ERR1 ERR2 ERR3 ERR4 ERR5	red	off	-	No error
ERR1 ERR2 ERR3 ERR4 ERR5	red	on	-	There is an error on the corresponding channel: Broken wire on wiper or supply Potentiometer outside the specified range (300.. 50 kΩ) Short-circuit Overload If channels are not used they can be deactivated via the PDO selection. The corresponding LED goes out.