-56-
Bar graph screen
Bar graph screen contains harmonic bar graph and power quality monitoring bar
graph, the bar height indicates the percentage of represented parameter. Related
parameter value will be shown in the screen header when moving cursor to specified
bar.
For instance power quality monitoring bar graph screen contains: Voltage RMS,
harmonics, flicker, rapid voltage change, dips, swells, interruption, unbalance and
frequency. The related bar length will increase if a parameter exceeds its nominal
value. .
The below figure explains this:
Picture: Bar graph screen
Screen information:
Limits value of bar graph under Cursor. Use left/right arrow keys to move
cursor to another bar graph.
Power quality monitoring screen, shows parameter time within high and
low tolerance by a bar.
Function keys:
F1: Access to Voltage RMS submenu.
F2: Access to Harmonics submenu.