Status LEDs for power supply

The IO-Link module contains 2 diagnostic LEDs for the power supply and a Diagnostic object (0x0A00) for more accurate diagnosis. The description of the diagnostic parameters (Index 0x0A00) is described in the section Object description and parameterization.

(EPI1008-000x, ERI1008-000x / EPI1809-002x, ERI1809-002x)

Status LEDs for power supply 1:
Status LEDs for power supply

LED display

LED

Display

Meaning

24 V

off

Voltage L+ non-existent

green

voltage L+ ok

red

Voltage L+ too low

right LED

off 1)

-

1) On EPI1809-00xx and ERI1809-00xx up to Firmware 05, this LED lights up red if the supply voltage P24 is not present. P24 is irrelevant to the functioning of all EPI1xxx and ERI1xxx. So you can ignore the red LED.