ABB Arc Guard System TVOC-2 - Overview HMI Module; 1: LED Signals

Human Machine Interface, functions
62
Overview HMI
module
The HMI module consists of:
1: LED signals The three LED signals are used for visual signalling and they are:
•Power LED
- Green light in LED indicates that power is on.
- No light in LED signals no power to HMI.
•Trip LED
- Red light indicates Trip.
•Error LED
- No light in LED indicates that no error is detected in the Arc Guard system.
- Red light in LED signals that error is detected in the system and the Internal
Relay Fault (IRF), K1 is not energized.
Arc Guard System TVOC-2
Power Error
Trip
1
2
3
1 LED signals.
2 HMI display.
3 Four soft keys.