Display and diagnostics

LEDs EL3008-0003, EL3008-0005

Display and diagnostics 1:Fig.7: EL3008-0003, EL3008-0005 – LEDs

LED

Color

Meaning

RUN

green

These LEDs indicate 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

OK

green

No error

Err

red

Corresponds to PDO Status.Error: Over/Underrange etc.

Diagnosis via CoE directory and Diag messages

The LED status (0xF915) and device information (0xF900) can be read via the CoE directory (see chapter "Devices diagnostic functions")

Diagnostic messages are displayed in the "Diag History" (see chapter Diag-Messages)