ETAS
ES400 Product Family
ES420.1 - User’s Guide
18
3.5
LED
Every module has an LED. It indicates the following states of the module:
3.5.1
Operational State
3.5.2
Service State
3.5.3
Functional State
Display
State
off
No power supply to the mod
-
ule
yellow flashing
0,25 s on / 0,25 s reduced
Initialization of the module
not yet complete -
Further modules in a chain
not initialized yet
green illuminated
semi bright
Normal
yellow illuminated
semi bright
At least one sensor supply
voltage is activated.
green flashing
0,1 s on / 1,9 s off
Standby
No Ethernet connection
established
Display
State
red flashing
0,25 s on / 0,25 s reduced
Module identification
red flashing
0,1 s on / 0,6 s off
Update of the firmware /
HDC
Display
State
yellow-red flashing
0,5 s yellow reduced /
0,5 s red reduced
Warning
Overload on a sensor supply
voltage channel
red illuminated
fully bright
Error during self-test
red illuminated
semi bright
Internal error