Diagnosis
EL6652-00x0
126
Version: 2.5
7
Diagnosis
7.1
EL6652-0010 - LEDs
Fig. 148:
EL6652 LEDs
LEDs for EtherCAT diagnosis
LED
Display
Description
RUN
green
off
State of the EtherCAT state machine:
INIT
= initialization of the terminal;
BOOTSTRAP
= function for terminal firmware updates
flashes (200 ms)
State of the EtherCAT state machine:
PREOP
= function for mailbox communication and different standard-
settings set
off (1 s)
on (200 ms)
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
