LEDs

LEDs 1:
EJ7037 - LEDs

LED

Color

Display

State

Meaning

RUN

green

off

Init

State of the EtherCAT State Machine: INIT = Initialization of the terminal or BOOTSTRAP = Function for firmware updates of the terminal

blinking

Pre-
Operational

State of the EtherCAT State Machine: PREOP = Setting for mailbox communication and variant standard settings

single flash

Safe-
Operational

State of the EtherCAT State Machine: SAFEOP = Channel checking of the Sync-Manager and the Distributed Clocks. Outputs stay in safe operation mode.

on

Operational

State of the EtherCAT State Machine: OP = Normal operation mode, mailbox- and process data communication possible

flickering

Bootstrap

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

Power

green

off

The power supply voltage (24 VDC) is absent or
the motor control is blocked (Index 0x6010:02 is not set)

on

The power supply voltage (24 VDC) is present

EN

green

off

The motor control is blocked (Index 0x6010:02 is not set) or EJ7037 is not ready for operation.

on

The motor control is activated (Index 0x6010:02 is set) or EJ7037 is ready for operation.

WARN

yellow

off

No errors

on

Configuration error, e.g.:
• Motor power supply not connected
• 80°C temperature exceeded
• 100% duty cycle reached
•…

ERR A
ERR B

red

on

Configuration error of output stage A or B, e.g.:
• 100°C temperature exceeded
• short circuit
•…

CW

green

on

Motor is triggered clockwise

CCW

green

on

Motor is triggered counter clockwise

Encoder

green

on

Encoder ready for operation

Driver

green

on

Driver stage ready for operation

ENC A/B/C

green

on

Signal at encoder input A/B/C

Latch

green

on

Signal at latch input

I 1

green

on

Signal at digital input 1

I 2

green

on

Signal at digital input 2