EL6752 - LED description

RUN

green

This LED indicates the terminal's operating state:

off

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

flashing

State of the EtherCAT State Machine:
PREOP = function for mailbox communication and different standard-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

MNS green

green

off

Master is offline

flashing

Master is online and is performing the Duplicate MAC-ID check

on

Master is online and is communicating with the configured slaves

MNS red

red

flashing

Communication error of the master with one of the configured slaves

on

DeviceNet Bus OFF, DeviceNet voltage error, Master failed Duplicate MAC-ID check

RUN

green

This LED indicates the terminal's operating state:

off

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

flashing

State of the EtherCAT State Machine:
PREOP = function for mailbox communication and different standard-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

MNS green

green

off

Slave is offline

flashing

Slave port has ended the Duplicate MAC-ID check (Network OK), communication error with the master.

on

Slave port is online and is communicating with the master.

MNS red

red

flashing

Communication error of the slave port with the master, timeout of the slave port

on

DeviceNet Bus OFF, DeviceNet voltage error, slave port error, error in Duplicate MAC-ID check