ABB AC 800F

8 Accessories
8-4
Description of the status indicators
The module AM 801F has a multicolor State LED and a single color Batt low LED,
which indicate 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 Section
5.4)
• Red Module power supply is on:
- module not yet identified (short time, during
module startup) or
- error occurred during module test
Batt low LED
• Off Sufficient buffer battery voltage.
• Yellow Buffer battery not found or low (insufficient
voltage).