LED states at power-up
Step
R
E
D1
D2
Description
1
4Hz
4Hz
4Hz
4Hz
Reset
2
1Hz
OFF
OFF
ON
Boot loader is running
and is checking the OS.
3
1Hz
OFF
OFF
OFF
The OS reads the
settings of the DIP switch
on the JX3 backplane
module and checks if an
Ethernet switch exists.
4
1Hz
ON
OFF
OFF
The OS initializes
realtime clock, Ethernet
interface and file system.
5
1Hz
ON
ON
OFF
The OS initializes the
modules on the JX3 and
JX2 system bus, as well
as software features
(Web, Modbus/TCP,
etc.); then it loads the
application program.
6
ON
OFF
OFF
OFF
Normal operating
condition
