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PXIe-4302/4303 and TB-4302C Calibration Procedure
Adjustment
The following performance adjustment procedure describes the sequence of operations required
to adjust the PXIe-4302/4203.
Complete the following steps to adjust the accuracy of the PXIe-4302/4203.
1.
Set the PXIe-4139 output to be zero volts.
2.
Connect the PXIe-4139 and PXI-4071 to the TB-4302 as shown in Figure 2.
3.
Call the DAQmx Initialize External Calibration function with the following parameters:
Device In
:
Dev1
Password
:
NI
1
4.
Call the 4302/4303 instance of the DAQmx Setup SC Express Calibration function with the
following parameters:
calhandle in
: calhandle output from DAQmx Initialize External Calibration
rangeMax
: Appropriate Range Max starting with the value in the first row of Table 7
rangeMin
: Appropriate Range Min starting with the value in the first row of Table 7
physical channels
:
dev1/ai0:31
1
The default password is NI, which can be changed. Refer to the
NI-DAQmx Help
for details.
Table 7.
Voltage Mode Adjustment Test Points
Range (V)
Test Points (V)
Max
Min
0.1
-0.1
-0.09
-0.06
-0.03
0
0.03
0.06
0.09
