©
National Instruments Corporation
59
NI 4065 Calibration Procedure
5.
Repeat step 4 for each of the remaining iterations listed in Table 16.
6.
Output 0 V on the calibrator.
Allow the calibrator output to settle
before proceeding
.
7.
Wait 2 seconds to allow maximum settling on the calibrator.
8.
Call the niDMM Cal Adjust Offset VI.
Table 16.
DC Voltage Settings
Iteration
Calibrator
Output
niDMM Cal Adjust Gain Parameters
Amplitude (V)
Range (V)
Expected
Value
Input Resistance
1
300
300
300
NIDMM_VAL_10_MEGAOHM
2
–300
300
–300
NIDMM_VAL_10_MEGAOHM
3
100
100
100
NIDMM_VAL_10_MEGAOHM
4
–100
100
–100
NIDMM_VAL_10_MEGAOHM
5
10
10
10
NIDMM_VAL_GREATER_THAN_10_GIGAOHM
6
–10
10
–10
NIDMM_VAL_GREATER_THAN_10_GIGAOHM
7
1
1
1
NIDMM_VAL_GREATER_THAN_10_GIGAOHM
8
–1
1
–1
NIDMM_VAL_GREATER_THAN_10_GIGAOHM
9
0.1
0.1
0.1
NIDMM_VAL_GREATER_THAN_10_GIGAOHM
10
–0.1
0.1
–0.1
NIDMM_VAL_GREATER_THAN_10_GIGAOHM
LabVIEW Block Diagram
C/C++ Function Call
Call
niDMM_CalAdjustOffset
with
the following parameters:
Instrument_Handle
:
Cal Session
Mode
:
NIDMM_VAL_DC_VOLTS
Range
:
0.1
Input_Resistance
:
NIDMM_VAL_GREATER_THAN_10
_GIGAOHM
