LEDs

LEDs 1:
EJ7211-0010 - LEDs

LEDs (left prism)

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.

Read OCT

green

blinking

-

The electronic type plate is read

off

-

Reading of the electronic type plate was finished

I1 ... I2

green

off

-

Signal voltage “0”

on

-

Signal voltage “1”

LEDs (right prism)

LED

Color

Display

Meaning

Driver

green

on

Driver stage ready for operation

+48V

green

off

The power supply voltage (48 VDC) is absent

on

The power supply voltage (48 VDC) is present

Up

green

off

No power supply 24 VDC is connected

on

Power supply 24 VDC is connected

Enable

green

on

The LED is linked with bits 1 and 2 of the Status word (MDP742 / DS402) (if “Switched on” or “Operation enabled”)
The driver stage is enabled

LIMIT

yellow

on

The LED is linked with bit 11 of the Status word (MDP742 / DS402) (Internal limit active)
Limit is reached (e.g. torque or speed limit)

WARN

yellow

blinking

Error while reading the electronic identification plate.

on

The LED is linked with bit 7 of the Status word (MDP742 / DS402) (Warning)
•The “Warning” threshold value is exceeded.
•I²T model
•80°C temperature exceeded
•Voltage

ERR

red

on

The LED is linked with bit 3 of the Status word (MDP742 / DS402) (Fault)
•The “Error” threshold value is exceeded
•Overcurrent
•Voltage not available
•Resolver not connected
•Max. temperature (100°C) exceeded