382095 V4.1 7/06
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Data Logging Harmonics Data
1. Set the sampling time (rate) for data logging
2. Press the HARMO button to enter the harmonics measurement mode.
3. Press the VI button to select the desired input (V1, I1, V2, I2, V3, or I3).
4. Press the REC button to start data logging. A
REC
symbol will be displayed at the bottom of the LCD.
5. To stop data logging, press the REC button again.
WARNING: If there is no input at V1, the sampling rate could be longer than the programmed value.
Down Load Harmonics Data
1. Press the SETUP button.
2. “Down Load File” will be shown in reverse video.
3. Press
the
▲
or
▼
button to select the file number.
4. If the data stored in a selected file is harmonics data, a leading symbol “H” will precede the file name.
5. Press the EXIT button.
6. When the unit receives a CTRL D command through the RS-232C port, it will down load previously
saved harmonic data.
NOTE: In the setup mode, the unit will not accept any commands through the RS-232C port. To down
load data, press the EXIT button to return to normal measurement mode.