Fetch Commands
Fetch commands return measurement data that has been previously acquired by a MEASurement
command or triggered acquisition. FETCh queries do not generate a new measurement, but allow
additional measurement calculations from the same acquired data.The data is valid until the next
MEASure or INITiate command occurs.
FETCh commands require to be installed on models N673xA. N674xA,
N675xA, and N677xA.
FETCh[:SCALar]:CURRent[:DC]? (@<chanlist>)
FETCh[:SCALar]:VOLTage[:DC]? (@<chanlist>)
FETCh[:SCALar]:POWer[:DC]? (@<chanlist>)
Returns the averaged measurement. Values returned are either in amperes, volts, or watts. The
reading is in the form +n.nnnnnnE+nn for each channel specified. Multiple responses are separated by
commas.
Parameter Typical Return
(none) <DC value>
Returns the averaged current FETC:CURR? (@1)
Returns the averaged voltage FETC:VOLT? (@1)
Returns the averaged power FETC:POW? (@1)
FETCh[:SCALar]:CURRent:ACDC? (@<chanlist>)
FETCh[:SCALar]:VOLTage:ACDC? (@<chanlist>)
Returns the RMS measurement (AC + DC). Values returned are either in amperes, or volts. See
Measurement Types. The reading is in the form +n.nnnnnnE+nn for each channel specified. Multiple
responses are separated by commas.
Parameter Typical Return
(none) <ACDC value>
Returns the measured RMS current FETC:CURR:ACDC? (@1)
Returns the measured RMS voltage FETC:VOLT:ACDC? (@1)
FETCh[:SCALar]:CURRent:HIGH? (@<chanlist>)
FETCh[:SCALar]:VOLTage:HIGH? (@<chanlist>)
Returns the High level of a pulse waveform. Values returned are either in amperes, or volts. See
Measurement Types. The reading is in the form +n.nnnnnnE+nn for each channel specified. Multiple
responses are separated by commas.
5 SCPI Programming Reference
242 Keysight N6700C Operating and Service Guide