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NI 4071 7½-Digit FlexDMM Calibration Procedure
16. Call the niDMM Cal Adjust Offset VI with the following parameters:
17. Call the niDMM Cal Adjust Miscellaneous VI.
18. Call the niDMM Cal Adjust Offset VI with the following parameters:
19. Remove the shorting bar, and plug the Fluke 5440 cable back into the NI 4071 banana plug
connectors, as shown in Figure 1.
20. Wait one minute for the thermal EMF to stabilize.
21. Generate 0
from the calibrator without external sense or 2-wire compensation.
22. Call the niDMM Cal Adjust Gain VI with the following parameters:
LabVIEW Block Diagram
C/C++ Function Call
Call
niDMM_CalAdjustOffset
with the following parameters:
Instrument_Handle
:
The instrument
handle from
niDMM_init
Mode
:
NIDMM_VAL_DC_VOLTS
Range
:
10
Input_Resistance
:
NIDMM_VAL_GREATER_THAN_10_
GIGAOHM
LabVIEW Block Diagram
C/C++ Function Call
Call
niDMM_CalAdjustMisc
with
the following parameters:
Instrument_Handle
:
The instrument
handle from
niDMM_init
Type
:
NIDMM_EXTCAL_MISCCAL_VREF
LabVIEW Block Diagram
C/C++ Function Call
Call
niDMM_CalAdjustOffset
with the following parameters:
Instrument_Handle
:
The instrument
handle from
niDMM_init
Mode
:
NIDMM_VAL_DC_VOLTS
Range
:
0.1
Input_Resistance
:
NIDMM_VAL_10_MEGAOHM