User Manual

Application examples
Refer to the pin
number for desired analog or counter input under Auxiliary
inputs/outputs and connect the signal (torque, speed, or others) directly to
the respective pin on the AUXILIARY INPUTS/OUTPUTS connector on
the rear p anel.
The auxiliary inputs can be enabled and viewed through the math screen.
Press
and then press the MATH soft key to enter options. Select any
desired function and edit function as ANA1, ANA2, ANA3, or ANA4 for
analog inp
uts and COUNT1 or COUNT2 for counter inputs to enable and
view auxiliary inputs on the screen.
To view the math screen along with other results, press multiple times
until the math window appears o n the bottom of the display.
Data logging. The logging feature allows you to log data over time for prolonged
efficiency testing involving load and source sweeps. Use the DATA OUT key
to log d
ata to any compatible flash drive connected to the front panel USB
connector. The ac tual logging interval can be changed by pressing
and going
to Interfaces → USB Host Data O ut. The log file will be saved as a .csv file.
Wavef
orms, harmonics, and vector graphs. Waveforms, ha rmonics, and vector
graphs can be enabled for all three phase signals.
Figure 46: Vector graph on the PA3000
116 PA3000 Power Analyzer User Manual