
13
KHA3000
327
Querying Measurement Data
Rem
ote Contr
ol
Querying Harmonic Current
FETC:CURR:HARM
READ:CURR:HARM
MEAS:CURR:HARM
Each queries the measured value of the harmonic current.
Command
FETCh[<channel#>][:SCALar]:CURRent:HARMonics[:AMPLitude]?
{ALL|<NRf>}
READ[<channel#>][:SCALar]:CURRent:HARMonics[:AMPLitude]?
{ALL|<NRf>}
MEASure[<channel#>][:SCALar]:CURRent:HARMonics[:AMPLitude]?
{ALL|<NRf>}
Parameter Value:
1 to 40 (harmonic measurement mode)
1 to 180 (FFT analyzer)
“ALL” queries data of all orders.
Response
Returns the measured value of <NRf>th harmonic current in the <NR3> format for
FETC:CURR:HARM? <NRf>/READ:CURR:HARM? <NRf>/MEAS:CURR:HARM?<NRf>.
Returns the measured value of harmonic current of all orders in the <NR3>, <NR3>, ...
format for FETC:CURR:HARM? ALL/READ:CURR:HARM? ALL/MEAS:CURR:HARM? ALL.
Unit:
A
FETC:CURR:HARM:THDI
READ:CURR:HARM:THDI
MEAS:CURR:HARM:THDI
Queries the measured THD-I (total harmonic displacement, The denominator is the effective
value of the current).
Command
FETCh[:SCALar]:CURRent:HARMonics:THDI?
READ[:SCALar]:CURRent:HARMonics:THDI?
MEASure[:SCALar]:CURRent:HARMonics:THDI?
Response
Returns the measured THD-I (total harmonic displacement, The denominator is the effective
value of the current) in <NR3> format.
Unit:
%
FETC:CURR:HARM:THDF
READ:CURR:HARM:THDF
MEAS:CURR:HARM:THDF
Queries the measured THD-F (total harmonic displacement, The denominator is the effective
value of the fundamental components current).
Command
FETCh[:SCALar]:CURRent:HARMonics:THDF?
READ[:SCALar]:CURRent:HARMonics:THDF?
MEASure[:SCALar]:CURRent:HARMonics:THDF?
Response
Returns the measured THD-F (total harmonic displacement, The denominator is the
effective value of the fundamental components current) in <NR3> format.
Unit:
%
Summary of Contents for KHA3000
Page 20: ...20 KHA3000...
Page 42: ...42 KHA3000 Options...
Page 70: ...70 KHA3000 Connecting Communication Cables...
Page 71: ...System Setup This chapter explains how to turn on the power and how to set up the system 4...
Page 120: ...120 KHA3000 Controlling the AC Power Supply...
Page 182: ...182 KHA3000 Checking the AC Power Supply and Repeatability...
Page 349: ...Maintenance This chapter explains how to clean and inspect this product 14...
Page 352: ...352 KHA3000 Cleaning and Checking...
Page 353: ...Specifications This chapter explains the specifications of this product 15...
Page 390: ...390 KHA3000...
Page 391: ......