Status LEDs

Status LEDs 1:

LED

Display

Meaning

L/A IN

lit

LINK: connection to the previous EtherCAT device.

flashes

ACT: communication with the previous EtherCAT device.

L/A OUT

lit

LINK: connection to the following EtherCAT P device.

flashes

ACT: communication with the following EtherCAT P device.

Run

flashes uniformly

The device is in „Pre-Operational“ state.

flashes sporadically

The device is in „Safe-Operational“ state.

lit

The device is in „Operational“ state.

Us (output)

lit 1)

The EtherCAT P output outputs the supply voltage US.

Up (output)

lit 2)

The EtherCAT P output outputs the supply voltage UP.

Us (input)

lit

US is present at the supply voltage input.

Up (input)

lit

UP is present at the supply voltage input.

1) If the LED „Us (output)“ is dark and „Us (input)“ is lit, the output voltage US has probably been turned off due to a short-circuit.
Restart after short-circuit shutdown

2) If the LED „Up (output)“ is dark and „Up (input)“ is lit, the output voltage UP has probably been turned off due to a short-circuit.
Restart after short-circuit shutdown