El4712, El4732 - Leds And Connection; Fig. 26 Leds El4712, El4732 - Beckhoff EL47 Series Documentation

Mounting and wiring
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
flashing
single flash State of the EtherCAT State Machine: SAFEOP = verification of the Sync
on
If several RUN LEDs are present, all of them have the same function.
38
State of the EtherCAT State Machine [} 20]: INIT = initialization of the terminal
or BOOTSTRAP = function for firmware updates [} 160] of the terminal
State of the EtherCAT State Machine: PREOP = function for mailbox
communication and different standard-settings set
Manager [} 90] channels and the distributed clocks.
Outputs remain in safe state
State of the EtherCAT State Machine: OP = normal operating state; mailbox
and process data communication is possible
Version: 2.7 EL47xx