National Instruments PXIe-4468, Calibration Procedure

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PXIe-4468 Calibration Procedure
© National Instruments Corporation
23
20 0.62783 0.63218 0.62971 0.63029
30 0.19931 0.20069 0.19991 0.20009
Pseudodifferential
0 6.27828 6.32180 6.28623 6.31380
10 1.99310 2.00692 1.99563 2.00438
20 0.62783 0.63218 0.62862 0.63138
30 0.19931 0.20069 0.19956 0.20044
Initial Test Connection
Note
Initial test connection is same as AO Differential Offset, as shown in
Figure 5
or
Figure 6
.
Verification Procedure
Complete the following procedure to verify the AO differential gain accuracy.
Repeat 2 times, once for each channel.
1. Connect the AO channel under test to the DMM as shown in
Figure 5
or
Figure 6
.
Repeat 2 times, once for each output terminal configuration.
Repeat 4 times, once for each AO Attenuation.
2. Configure the DMM using the information in
Table 16
.
Table 16:
DMM Configuration
Configuration Value
Function AC Volts (ACV)