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NI 5412 Calibration Procedure
10. Call
niFgen_SetAttributeViReal64
(niFgen property node:
Arbitrary
Waveform»Gain
) to set the gain using the following parameters:
•
vi
: The session handle returned from
niFgen_init
•
channelName
:
"0"
•
attributeID
:
NIFGEN_ATTR_ARB_GAIN
•
value
: The
Gain
value listed in Table 6 for the current iteration
6
2.500000
5
1.767767
-0.018385
0.036062
7
2.000000
5
1.414214
-0.014849
0.028991
8
1.650000
5
1.166726
-0.012374
0.024042
9
1.250000
5
0.883883
-0.009546
0.018385
10
0.850000
5
0.601041
-0.006718
0.012728
11
0.600000
0.5
0.424264
-0.004950
0.009192
12
0.415000
0.5
0.293449
-0.003642
0.006576
13
0.300000
0.5
0.212132
-0.002828
0.004950
14
0.205000
0.5
0.144957
-0.0021587
0.003606
15
0.150000
0.5
0.106066
-0.001768
0.002828
16
0.105000
0.5
0.074246
-0.001450
0.002192
17
0.075000
0.5
0.053033
-0.001237
0.001768
18
0.055000
0.5
0.038809
-0.001096
0.001485
19
0.037500
0.5
0.026517
-0.003359
0.006010
20
0.026000
0.5
0.018385
-0.0008910
0.001075
21
0.018500
0.5
0.013081
-0.000838
0.000969
22
0.013000
0.5
0.009192
-0.000799
0.000891
23
0.009000
0.5
0.006364
-0.000771
0.000834
24
0.006500
0.5
0.004596
-0.000753
0.000799
Table 6.
Values for Verifying the AC Voltage Amplitude Absolute Accuracy (Continued)
Iteration
Gain
DMM
Range
(VRMS)
Expected
Amplitude
(VRMS)
Test Limit
(-VRMS)
Test Limit
(+VRMS)
