ES415.1 - User’s Guide18
ES400 Product Family ETAS
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
module
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
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