Local Operation
a load of each phase. The user can select the measurement point at the connector of a load
(remote sense= ON), or at the output connector of the AC source itself.
3.4.1 The Selection of Measurement Items
The AC source can display concurrently up to 7 measurable readings, including V, P, I, CF,
PF, F, Ptot. The user can select different measurement functions to display the measured
readings. If the user selects less than three measurement functions, the LCD will display the
measurement in enlarged characters as follows (The lower half of the main operational menu
is the display area of measurement):
When the output parameters for measurement are more than three, the LCD will display in
normal characters.
The procedures for selecting the measurement functions are described below:
1. Enter into the measurement display menu by pressing the soft key DISP in the main
operation menu. The LCD displays as follows:
CHROMA
programmable AC source Model 6490
OUTPUT SETTING 300V Φ11 00:11:09
Output relay=OFF
Output status=PAUSE
Output Measurements
V1 = 0.05
F = 60.00
RUN