DMM Settings
Calibrator Settings
Minimum
Settling
Time
Function Range
Input
Resistance
Expected
Value
Resistance External
Sense
Compensation
4-wire
resistance
10 kΩ
N/A
(value
from
calibrator)
10 kΩ
On
None
1 s
(value
from
calibrator)
0 Ω
1 s
100 kΩ N/A
(value
from
calibrator)
100 kΩ
10 s
(value
from
calibrator)
0 Ω
1 s
4.
Call the niDMM Cal Adjust Misc VI or the
niDMM_CalAdjustMisc
function with
Type
set to
NIDMM_EXTCAL_MISCCAL_RREF
.
5.
Adjust the resistance calibration with each configuration in the following table:
a)
Commit the PXIe-4081 to the specified range.
b)
Configure the calibrator as specified.
c)
Wait the specified settling time.
d)
Call niDMM Cal Adjust Gain VI or the
niDMM_CalAdjustGain
function with
the specified parameters.
DMM Settings
Calibrator Settings
Minimum
Settling
Time
Function Range
Input
Resistance
Expected
Value
Resistance External
Sense
Compensation
4-wire
resistance
10 MΩ N/A
(value
from
calibrator)
0 Ω
On
None
0 s
(value
from
calibrator)
10 MΩ
10 s
2-wire
resistance
10 MΩ N/A
(value
from
calibrator)
0 Ω
Off
None
0 s
10 MΩ
10 s
6.
Call the niDMM Cal Adjust Misc VI or the
niDMM_CalAdjustMisc
function with
Type
set to
NIDMM_EXTCAL_MISCCAL_RREF
.
7.
Self-calibrate the PXIe-4081.
PXIe-4081 Calibration Procedure
|
© National Instruments
|
21