WEG ABW Series, Instruction Manual

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44 | ABW - Air Circuit Breaker
5.4.3 Keys
Figure 5.5: Keys
CAUTION!
„ The type A unit has 6 keys;
„
The LCD display lights up for 30s when a key is pressed;
„
After 30s inactive, the display returns to the Measurement screen;
„
When the unit is de-energized, upon pressing the key ESC/RESET the BATT LED goes on, indicating the battery
charge;
„ When the unit is energized, upon pressing the key ESC/RESET only the state of the BATT LED is checked;
„
Only the BATT LED goes on when the key ESC/RESET is pressed. The other LEDs go on for 1~2s after releasing the
key ESC/RESET;
„
Once the circuit breaker trips because of ashortage, the latter is identified by the LED;
„
To reset the LED, press the key ESC/RESET.
5.4.4 Start screen (current measurement)
Menu Key Content
1. The currents of the phases R, S, T and N are shown alternately every 3s.
2. The triangle indicates which of the phases is being shown at the moment.
3. The bar charts represent the currents in proportion to Ir, on a scale of 40%~110%.
Upon pressing this key, the alternation between phases is interrupted, only the phase chosen
remaining upon the screen.
Upon pressing the keys , other phases are selected.
Table 5.3: