LEDs

LEDs 1:
EJ7411 - LEDs

LEDs (left side)

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 is possible

flickering

Bootstrap

State of the EtherCAT State Machine: BOOTSTRAP = function for firmware updates of the plug-in module

ENC A,
ENC B
ENC C

green

on

-

Signal is present at encoder input A, B, C

off

-

Signal is not present at encoder input A, B, C

Hall U,
Hall V,
Hall W

green

off

-

Signal is present at Hall input U, V, W

on

-

Signal is not present at Hall input U, V, W

I 1 … I2

green

off

-

Signal voltage "0"

on

-

Signal voltage "1"

LEDs (right side)

LED

Color

Display

Meaning

48 V

green

off

Supply voltage (48 VDC) is not present

on

Supply voltage (48 VDC) is present

24 V

green

off

Supply voltage (24 VDC) is not present

on

Supply voltage (24 VDC) is present

Up

green

off

No 24 VDC power supply connected

on

24 VDC power supply connected

EN

green

on

The axis is enabled

LIMIT

yellow

on

Limit

WARN

yellow

on

Warning

ERR

red

on

Error