Error handling and diagnosis
EK9300
54
Version: 3.2.6
7
Error handling and diagnosis
7.1
Diagnostic LEDs
Fig. 41: EK9300 LEDs
Ethernet interface X001
Interface X001/X002
Ethernet (CX8090)
Meaning
LED green
on
Link available/activity
LED yellow
is not used
-
LED coupler
Labelling
Meaning
Color
Meaning
RUN
Indicates the
status of the
coupler
red
May only light up during the start-up
phase
Green
Coupler is ready
Blue
(If red DIP switch 1 is set to on
when starting the coupler)
The internal Flash can be reached via
USB (firmware update)
LED PN
PROFINET status
Meaning
green
red
Power On
off
200 ms flashing Start-up phase
No name
200 ms flashing
off
no Profinet name
No IP
1 s off, 200 ms on
off
No IP address
Run
on
off
OK