National Instruments PXI-4130 - Page 29

NI PXI-4130 Calibration Procedure | © National Instruments | 29
7. Subtract the two voltage measurements, I
1
- I
2
, to calculate the Current Change. The test passes if the Current Change falls within the
calculated Current Change Limit.
Table 16. NI 4130 Current Line Regulation Verification Points
Channel V Range I Range V Limit I Level V
ext1
V
ext2
Measured Current
Change
Limit
(A)
Current
Change
(A)
I
1
(A) I
2
(A)
1 20 V 200 μA 10 V 200 μA 15.5 V 11 V 1 20 V 2mA 10 V 2mA 15.5 V 11 V 1 20 V 20 mA 10 V 20 mA 15.5 V 11 V 1 20 V 200 mA 10 V 200 mA 15.5 V 11 V 1 20 V 2A 10 V 2A 15.5 V 11 V