Справочник Пользователя для National Instruments NI-DMM
Measurement Options (continued)
ICON
TYPE
PARAMETER
VALUE TO SET, COMMENTS
ViSession vi
Session
handle
ViInt32 AutoZero
Default
=
Auto
ViSession vi
Session
handle
ViInt32 ADC
Calibration
Default
=
Auto
ViSession vi
Session
handle
ViInt32
Offset Compensated
Default = Off
Ohms
ViSession
vi
Session handle
ViReal64 Minimum
Frequency Hz
ViReal64 Maximum
Frequency Hz
ViSession vi
Session
handle
ViReal64 Frequency
Voltage
Default
=
AutoRange
Range
ViSession
vi
Session handle
ViReal64
Current Source
Default = 1.00 mA
ViSession
vi
Session handle
ViInt32
Waveform
AC or DC
Coupling
niDMM Configure Waveform Coupling
(niDMM_ConfigureWaveformCoupling)
Configures instrument coupling for voltage waveforms on the NI 4070/4071/4072.
niDMM Configure Current Source
(niDMM_ConfigureCurrentSource)
Configures the current source for diode measurements on the NI 4070/4071/4072.
niDMM Configure Frequency Voltage Range
(niDMM_ConfigureFrequencyVoltageRange)
Specifies the expected maximum amplitude of the input signal for frequency and
period measurements on the NI 4070/4071/4072.
period measurements on the NI 4070/4071/4072.
niDMM Configure AC Bandwidth
(niDMM_ConfigureACBandwidth)
Configures the Min Frequency and Max Frequency properties that the DMM uses
for AC measurements.
for AC measurements.
niDMM Configure Offset Comp Ohms
(niDMM_ConfigureOffsetCompOhms)
Allows the NI 4070/4071/4072 to compensate for voltage offsets in resistance
measurements.
measurements.
niDMM Configure ADC Calibration
(niDMM_ConfigureADCCalibration)
Allows the NI 4070/4071/4072 to compensate for gain drift since the last external or
self-calibration.
self-calibration.
niDMM Configure Auto Zero
(niDMM_ConfigureAutoZeroMode)
Configures the DMM for Auto Zero.
©
National Instruments Corporation
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NI-DMM Instrument Driver Quick Reference
322614f.qxp 11/23/2004 10:13 AM Page 3