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NI PXIe-4154 Calibration Procedure
Figure 6.
Current Measurement Verification Connection Diagram
Using External Current Source with 100
Ω
Precision Shunt
Note
Use separate twisted-pair cables for connections from and Output -
to the external DMM or current source. Refer to Figure 1 for a connection diagram.
Table 5.
NI PXIe-4154
Current Measurement Verification Points
Channel
Range
Precision
Shunt
Value
Test
Point
Measured
Current
Test
Limit
Reported
Current
As
Found
As
Left
As
Found
As
Left
0
30 mA
100
Ω
-30 mA
0.04% +
7 µA
-22.5 mA
-15 mA
-7.5 mA
0 mA
7.5 mA
15 mA
22.5 mA
30 mA
NI PXIe-4154
Sense –
Sense +
Output –
DMM
Voltage
Mode
+
–
Precision
100
Ω
Shunt
External
Current
Source
+
–
