38
III.17 Data Logging of Power Data (3P4W, 3P3W, 1P2W, 1P3W)
1. Set the sampling time of data logging.
2. Press the POWER button to enter mode of power measurement.
3. Press
the 1
Φ
3
Φ
button to select appropriate system (3P4W, 3P3W, 1P3W, or
1P2W).
4. Press the REC button to start data logging. A
REC
symbol will be displayed at
the bottom line in LCD.
If the memory is full, a
FULL
symbol will display at the bottom line in LCD, and
the buzzer will last 3 seconds. Now the recording function is disabled, i.e.
pressing the REC button won’t work.
5. To stop data logging, press the REC button again.
NOTE:
Do not communicate with PC during data logging.
WARNING:
If there is no input at V1, then the sampling time could be longer than the set value.
WARNING:
If the unit detects battery low during the period of logging, Data Logging will be
ended automatically. So if users want to log data for a longer period, please be sure
to connect the AC power adapters (which are provided with the analyzers).