EK1110-0044 - Diagnostic LEDs

EK1110-0044 - Diagnostic LEDs 1:
EK1110-0044 - LEDs

LEDs for power supply diagnostics

LED

Display

Description

UE-bus

green

off

No power supply for the E-bus signals (3.3 V) available at the connector

on

Power supply for the E-bus signals (3.3 V) available at the connector

UP

green

off

No field-side power supply UP (24 V) available at the connector

on

Field-side power supply UP (24 V) available at the connector

LED diagnostics EtherCAT State Machine

LED

Color

Meaning

RUN

green

This LED indicates the terminal's operating state:

off

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

flashing uniformly

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

flashing slowly

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

flashing rapidly

State of the EtherCAT State Machine: BOOTSTRAP = function for terminal firmware updates

LED for fieldbus diagnostics

LED

Display

Description

Link/Act

green

off

No connection to internal E-bus

on

Connection to internal E-bus

flashing

Connection/communication internal E-bus