9
UK
LED green
LED yellow
Status
Note
On
Flashes
sporadically
Connection to Ethernet counterpart exists,
data exchange running
Link status "link", "traffic"
6.3.3 LED RUN (operating state)
LED green
Status
Note
Off
Power off
or
INITIALISATION of the evaluation unit
Check the voltage supply .
Blinking
PRE OPERATIONAL state of the
evaluation unit
If this state is not reached, check settings of the device in the
PLC
Single Flash
SAFE OPERATIONAL state of the
evaluation unit
If this state is not reached, check the configuration string of the
device in the PLC
On
OPERATIONAL state of the evaluation unit
-
Flickering
Firmware download in progress
-
6.3.4 LED ERR (error state)
LED red
Status
Note
Off
Power off
or
no error
Check the voltage supply
or
The EtherCAT communication of the evaluation unit is in
working condition
Flickering
Booting error detected . INIT state reached,
but error indicator bit is set to 1 in AL status
register
Restart evaluation unit
Blinking
General Configuration Error
Check the configuration string of the evaluation unit in the PLC
Single Flash
Slave evaluation unit application has
changed the EtherCAT state autonomously,
due to local error
- overload at IO-channel 1 . .4
- short circuit at IO-channel 1 . .4
Double Flash
Process data watchdog timeout/
EtherCAT watchdog timeout
Sync Manager watchdog timeout
Triple Flash
Slave application error, e .g . vendor
specific AL status code returned
- under voltage at AUX
- temperature failure of the evaluation unit
- internal fault
On
Critical communication or application
controller error
Application controller is not responding anymore (PDI watchdog
timeout)
6.3.5 LEDs IO1 ... IO4
The LED indications of the process connections depend on the set mode of the IO channel .
Use as input to IEC 61131
LED green
LED yellow
Status
Note
Off
Off
Interface deactivated
Interface via Ethernet host not configured
On
Off
Interface activated, input C/Qi on L level
(0 V)
-
On
On
Interface activated, input C/Qi on H level
(24 V)
-
Flashes at 8 Hz
Flashes at 8 Hz
Overload or short circuit
-
Use as output to IEC 61131
LED green
LED yellow
Status
Note
Off
Off
Interface deactivated
Interface via Ethernet host not configured