21
UK
8.5 LED indicators DTE603
The following LED indicators only apply to DTE603�
8.5.1 RUN LED
LED green
Status
Note
off
INITIALISATION of the device
check the voltage supply
flashing
PRE OPERATIONAL device
status
If this status is not reached, check
settings of the device in the PLC�
single
flash
SAFE OPERATIONAL device
status
If this status is not reached, check the
configuration string of the device in the PLC�
on
OPERATIONAL device status
-
flickering
firmware download in progress
-
8.5.2 LED ERR
LED red
Status
Note
off
no error
EtherCAT communication of the
device is in working condition
flickering
booting error detected; INIT status
reached, but error indicator bit is set
to 1 in AL status register
reboot the device
flashing
general configuration error
check the configuration string of
the device in the PLC
single flash
slave device application has changed
the EtherCAT state autonomously,
due to local error
- overload
- short circuit
double
flash
process data watchdog timeout/
EtherCAT watchdog timeout
Sync Manager watchdog timeout
triple flash
slave application error, i�e� vendor
specific AL status code returned
- undervoltage
- temperature
- internal fault
on
critical communication or application
controller error
application controller is not
responding any more
(PDI watchdog timeout)