Status LEDs

EPP2339–0021, EPP2349–0021

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 sensor supply outputs 1)

Channel 1–16

Status of the digital outputs

Off

Digital combi channel low or short circuit

Green

Digital combi channel high

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

EPP2339–0022, EPP2349–0022

Status LEDs 2:

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 sensor supply outputs 1)

Channel 1–16

Status of the digital outputs

Off

Digital combi channel low or short circuit

Green

Digital combi channel high

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