National Instruments NI PXI-5422 Table 6. Values for Verifying the Gain of the Direct Analog Path

NI PXI-5422 Calibration Procedure 30 ni.com
Table 6. Values for Verifying the Gain of the Direct Analog Path
Iteration Gain
Ideal
Positive
Full-Scale
(Volts)
Ideal
Negative
Full-Scale
(Volts)
Measured
Positive
Full-Scale
(Volts)
Measured
Negative
Full-Scale
(Volts)
Offset
(Volts)1
Offset
Limit
(Volts)
Error
Positive
Full-Scale
(Volts)2
Error
Negative
Full-Scale
(Volts)3
Calibration
Test Lim it
(Volts)
Published
Spec
(Volts)
11.000000 1.000000 –1.000000 ±0.025000 ±0.001600 ±0.004000 20.950000 0.950000 – 0.950000 ±0.025000 ±0.001520 ±0.003800 30.900000 0.900000 – 0.900000 ±0.025000 ±0.001440 ±0.003600 40.850000 0.850000 – 0.850000 ±0.025000 ±0.001360 ±0.003400 50.800000 0.800000 – 0.800000 ±0.025000 ±0.001280 ±0.003200 60.750000 0.750000 – 0.750000 ±0.025000 ±0.001200 ±0.003000 70.710000 0.710000 – 0.710000 ±0.025000 ±0.001136 ±0.002840
1 Offset = ((Measured Positive Full-Scale Value) + (Measured Negative Full-Scale Value))/2 2 Error Positive Full-Scale Value = (Measured Positive Full-Scale Value) – Offset – (Ideal Positive Full-Scale Value) 3 Error Negative Full-Scale Value = (Measured Negative Full-Scale Value) – Offset – (Ideal Negative Full-Scale Value)