26
© 2001 Xantrex Technology Inc.
P/N 973-0012-01-02 Rev. A 05/01
Indicators and Controls
(continued)
Basic Meters
To display one of the four meters;
•
Press the SELECT button until the desired indicator illuminates.
•
The LED display indicates the values for the selected function.
Available Meters
% (state-of charge)
When this indicator is illuminated, the LED display shows the battery’s
state-of-charge based upon the amp-hour reading divided by the amp-hour
capacity of the batteries (or battery bank). The values displayed are:
LO (when battery is below 27.5%)
30 to 90% numerical value (in 5% increments)
FULL when the battery’s state-of-charge is over 92.5% capacity
V (VOLTS)
When this indicator is illuminated, the LED display shows the real time
voltage from 08.0 to 35 volts (for 12- to 24-volt systems) ±0.1 volt accuracy,
or 16.0 to 69.9 volts (for 48-volt systems) ±0.2 volt accuracy.
A (AMPS)
When this indicator is illuminated, the LED display shows the real-time
charge or load current in amps. The range is from ±0.1 to ±999 amps with
a refresh rate of one second. The accuracy is ±1.5%.
Figure 4-2
Meter Selection and LED Indicators
12.4
Value for selected
mode appears in
the display
Press SELECT until the
desired function LED
illuminates
Polarity Indicator
4.0 OPERATION
Summary of Contents for Trace TM500A
Page 1: ...Installation Operator s Guide TM500A Battery Status Monitor...
Page 43: ......