LEDs

RUN

green

These LEDs indicate 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

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

CC-Link (RUN)

green

off

• before participating in the network
• carriers cannot be detected
• timeout
• resetting the hardware

on

normal reception of refresh and polling signal

or only the refresh signal, after participation in the network

CC-Link (ERR)

red

off

• normal communication
• resetting the hardware

on

• CRC error
• error in setting the station number (0 or >65) since the last restart / reset
• error in setting the baud rate (>4) since last restart / reset

flashing

The settings were changed after the last restart / reset

DIAG (CC-Link SD)

green

off

• no transmission
• resetting the hardware

on

during transmission

DIAG (CC-Link RD)

blue

off

• carriers cannot be detected
• resetting the hardware

on

Recognition of the carrier