6 Functional Description of the Ethernet Modules
6-37
Description of the status indicators
The module EI 813F has a multicolor LED which indicates the current module state:
State LED
• Off No voltage applied, module is separated.
• Green Power supply switched on, module identified
and ready to operate according to configuration.
• Orange Power supply switched on, module identified:
- intermediate state after normal module
startup or
- configuration mode of Boot Loader (see Sec-
tion 5.4)
• Orange flashing Power supply switched on, module identified;
module not connected to a proper bus structure.
• Red Power supply switched on:
- module not yet identified (short time, during
module startup) or
- error occurred during module test
Battery LED
• Off When the AC 800F is on and the module is not
activated, buffering is realized via the power
unit.
When the AC 800F is off and the module is not
activated, buffering is realized via the module
battery. No module battery function moni-
toring.
• Green Buffering is ensured
• Orange Less than 50 hours battery capacity remaining
• Red No buffer battery or battery low
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