R
EMOTE
O
PERATION
Power Analyzer User Manual
© Voltech 2010
Page 49
:SEL:VHM
Add Voltage harmonics to the list.
Now, assuming :SEL:CLR has not been issued after example 1, then the following
results would be returned by :FRD?
Vrms, Arms, Freq, Watt, VA, Var, PF, Vpk+, Apk+, Vh1 Mag, Vh1 phase, Vh2 Mag,
Vh2 phase, …. Vh9 Mag, Vh9 phase.
Standby power
First, select standby power mode
:MOD:SBY:PER 60
Set the standby power mode period to 60 seconds.
:MOD:SBY
:SEL:CLR
Clears selection of results
:SEL:VLT
Selects Vrms
:SEL:WAT
Selects Watts
:SEL:FRQ
Selects Frequency
:SEL:VCF
Selects Volts crest factor
:SEL:VDF
Selects Volts distortion factor
:RNG:VLT:FIX 4
Fix the voltage range to 1000Vpk
:RNG:AMP:FIX 3
Fix the current range to 1.6Apk
Wait 60 seconds
:FRD?
Read back values including average power over 60 seconds
Wait 60 seconds
:FRD?
Read back value including average power over 60 seconds.
Check against previous power.