Acquisition (continued)
ICON TYPE PARAMETER VALUE TO SET, COMMENTS
ViSession vi Session handle
ViInt32 Maximum Time Milliseconds
ViInt32 Number to Read Default = 1
ViReal64[]* Waveform Data Output
ViInt32* Actual Number Output
ViSession vi Session handle
ViReal64 Measurement Input
ViBoolean* Over range? Output
Low-Level Acquisition
ICON TYPE PARAMETER VALUE TO SET, COMMENTS
ViSession vi Session handle
ViSession vi Session handle
ViInt32 Maximum Time Milliseconds
ViReal64* Measurement Output
ViSession vi Session handle
ViInt32 Maximum Time Milliseconds
ViInt32 Number to Fetch Default = 4
ViReal64[ ] Measurements Output
ViInt32* Actual Number Output

niDMM Fetch Multi Point

(niDMM_FetchMultiPoint)
Returns an array of values from a previously initiated multipoint measurement.

niDMM Fetch

(niDMM_Fetch)
Returns the value from a previously initiated measurement. You must call
niDMM Initiatebefore calling this VI.

niDMM Initiate

(niDMM_Initiate)
Initiates an acquisition.

niDMM Is Over Range

(niDMM_IsOverRange)
Takes a measurement value and determines if the value is a valid measurement or a
value indicating that an overrange condition occurred.

niDMM Read Waveform

(niDMM_ReadWaveform)
Acquires a waveform and returns an array representing the digitized waveform on
the NI 4070/4071/4072.
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National Instruments Corporation 7 NI-DMMInstrument Driver Quick Reference

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