SECTION 4
OPERATION
33
4.2.2 UPC FRONT PANEL (continued)
18)
EXECUTE
(KEY)
In MANUAL MODE, causes the output to change to new values.
In PROGRAM OPERATE MODE, causes a new program to be
executed.
In PROGRAM EDIT MODE and in the PROGRAM display, causes the
program to be saved and executed.
In SETUP MODE is used to change the setup of the UPC.
19)
ARROW
(
︿
or
﹀
)
(KEYS)
When in MANUAL MODE, pressing an ARROW key causes the
selected parameters to slew up or down. When in LIQUID CRYSTAL
DISPLAY SETUP display, adjusts view angle or back light.
20)
TRANS
(KEY)
When in PROGRAM OPERATE MODE and a transient is stored,
pressing this key causes the transient to start or stop. When the LED
is lit this indicates a transient is in progress.
21)
OUTPUT ENABLE
(KEY)
Causes the output relay ENABLE to toggle on and off. When the LED
is lit this indicates output enable is active. Activating output power of
an AMX or ASX power source also requires that the Output Power
switch on the front panel be in the ON/AUTO position.
4.3
MANUAL MODE
This section describes operation in Manual Mode. In this mode you may slew or directly enter voltage or
frequency values. Parameters other than volts and frequency can only be changed by editing and executing
a steady-state Program.
The V/I METER display will indicate MANUAL MODE in the lower left corner of the display.
4.3.1 METERING DISPLAYS
There are three primary metering displays plus a set of optional Harmonic Analysis displays. Pressing the
DISPLAY key will cycle through the metering displays. If a display other than a metering display is active,
pressing the DISPLAY key will abort common edit functions and return to a metering display.
The V/I METER display indicates FREQuency, metering SENSE point (INTernal or EXTernal) and (MANUAL
MODE or PROGRAM #) executing. This display meters true RMS Voltage (line to neutral and line to line)
and true RMS current.
V/I METER: ENTRY: 120.0
FREQ=60.00 Va=120.0 Vb=120.0 Vc=120.0
SENSE=INT Vab=208.0 Vbc=208.0 Vca=208.0
MANUAL MODE Ia=00.00 Ib=00.00 Ic=00.00
