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NI 4071 7½-Digit FlexDMM Calibration Procedure
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© National Instruments
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31
Caution
Avoid touching the connections when generating a high voltage from the
calibrator.
63. Generate 90 V on the calibrator.
64. Call the niDMM Config Measurement VI and select the
Resolution in Digits
instance.
65. Use a writable niDMM property node to set the input resistance of the NI 4071 to 10 M
.
LabVIEW Block Diagram
C/C++ Function Call
Call
niDMM_ConfigureMeasurement
Digits
with the following
parameters:
Instrument_Handle
:
The instrument
handle from
niDMM_init
Resolution_Digits
:
7.5
Measurement_Function
:
NIDMM_VAL_DC_VOLTS
Range
:
100
LabVIEW Block Diagram
C/C++ Function Call
Call
niDMM
SetAttributeViRea
l64
with the following
parameters:
Instrument_Handle
:
The instrument handle
from
niDMM_init
Attribute_ID
:
NIDMM_ATTR_INPUT_
RESISTANCE
Attribute_Value
:
NIDMM_VAL_10_MEGA
OHM