LEDs

LEDs 1:Fig.13: ED4078 LEDs

Name

No.

Color

Meaning

RUN

1

green

This LED indicates the terminal's operating state:

off

State of the EtherCAT State Machine: INIT = initialization of the terminal

flashing

State of the EtherCAT State Machine: PREOP = function for mailbox communication and different default settings set

Single flash

State of the EtherCAT State Machine: SAFEOP = verification of the Sync Manager channels and the distributed clocks.
Outputs remain in safe state

on

State of the EtherCAT State Machine: OP = normal operating state;
mailbox and process data communication is possible

flickering

State of the EtherCAT State Machine: BOOTSTRAP = Function for
Firmware updates of the terminal

Ch1 error,

Ch8 error

9,
10

red

off

No error

on

  • Overload of the output:
    • Wire break at current output
    • Short circuit at voltage output
  • Setpoint exceeds limiter:
    • Low limit undershot
    • High limit exceeded
  • Internal DAC error