Beckhoff EL47 Series, Documentation

Page: 38 / 178

Mounting and wiring
EL47xx 38 Version: 2.7
4.11 EL4712, EL4732 - LEDs and connection
LEDs
Fig. 26: LEDs EL4712, EL4732
LED Color Meaning
RUN green These LEDs indicate the terminal's operating state:
off
State of the EtherCAT State Machine [
}
20] : INIT = initialization of the terminal
or BOOTSTRAP = function for firmware updates [
}
160] of the terminal
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 [ } 90] 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
If several RUN LEDs are present, all of them have the same function.