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Low-Level Acquisition (continued)
ICON
TYPE
niDMM Fetch Waveform
(niDMM_FetchWaveform)
Acquires an array of data from a waveform on the NI 4070/4071/4072.
ViSession
ViInt32
ViInt32
ViReal64[ ]*
ViInt32*
niDMM Read Status
(niDMM_ReadStatus)
Returns measurement backlog and acquisition status on the NI 4060 and
NI 4070/4071/4072.
ViSession
ViInt32*
ViInt16*
niDMM Abort
(niDMM_Abort)
Aborts a previously initiated measurement and returns the DMM to the Idle state.
ViSession
Utility
ICON
TYPE
niDMM Reset
(niDMM_reset)
Resets the instrument to a known state and sends initialization commands to the
instrument.
ViSession
niDMM Self Test
(niDMM_self_test)
Performs a self-test on the DMM to ensure that the DMM is functioning properly.
ViSession
ViInt16*
ViChar [ ]
niDMM Revision Query
(niDMM_revision_query)
Returns the revision numbers of the instrument driver and instrument firmware.
ViSession
ViChar [ ]
ViChar [ ]
NI-DMM Instrument Driver Quick Reference
PARAMETER
VALUE TO SET, COMMENTS
vi
Session handle
Maximum Time
Milliseconds
Number to Fetch
Default = 1
Waveform Data
Output
Actual Number
Output
vi
Session handle
Backlog
Output
Acquisition State
Output
vi
PARAMETER
VALUE TO SET, COMMENTS
vi
Session handle
vi
Session handle
Self Test Result
Output
Self Test Message
Output
vi
Session handle
Instrument Driver
Output
Revision
Firmware Revision Output
8
Session handle
ni.com
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