LEDs

LEDs 1:
EJ1122 - 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

L/A X1

green

off

-

No connection on the incoming EtherCAT segment

on

linked

Preceding EtherCAT device connected

flashes

active

Communication with preceding EtherCAT device

L/A X2

green

off

-

No connection on the outgoing EtherCAT segment

on

linked

Following EtherCAT device connected

flashes

active

Communication with downstream EtherCAT device