Cal Power TrueWave TW5250 Service Manual page 62

CALIBRATION
Wait for the counter timer to settle and record the phase angle as RDNG1.
Query the TW for the phase angle with the following command and record the value as
MEAS1.
MEAS2:PHASE?
Set the TW frequency to 80 Hz via the GPIB:
SOUR:FREQ 80.0
Wait for the counter timer to settle and record the phase angle as RDNG2.
Query the TW for the phase angle with the following command and record the value as
MEAS2.
MEAS2:PHASE?
Set the TW frequency to 160 Hz via the GPIB:
SOUR:FREQ 160.0
Wait for the counter timer to settle and record the phase angle as RDNG3.
Query the TW for the phase angle with the following command and record the value as
MEAS3.
MEAS2:PHASE?
Set the TW frequency to 320 Hz via the GPIB:
SOUR:FREQ 320.0
Wait for the counter timer to settle and record the phase angle as RDNG4.
Query the TW for the phase angle with the following command and record the value as
MEAS4.
MEAS2:PHASE?
Set the TW frequency to 500 Hz via the GPIB:
SOUR:FREQ 500.0
Wait for the counter timer to settle and record the phase angle as RDNG5.
Query the TW for the phase angle with the following command and record the value as
MEAS5.
MEAS2:PHASE?
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TW SERIES