Status LEDs

Status LEDs 1:

Position

Description

Display

Meaning

1

EtherCAT status

See chapter EtherCAT

2

Status of UP

Off

UP is not connected

Green

UP is on

3

Status of US

Off

US is not connected

Green

US is on

Red

Short circuit at one or more auxiliary voltage outputs 1)

Channel 1–8

Status of the digital outputs

Off

Digital output low or short circuit

Green

Digital output high

1) Although the auxiliary voltage is derived from UP, a short circuit is indicated by the LED “Us”.