Figure 2. Voltage Verification or Adjustment Connection Diagram
Triax to Banana/Bare Wire
Triax to Banana/
Bare Wire
NI-DCPower Device
Sense LO
Sense HI
(Triax)
HI
(Triax)
LO
CHS GND
Shielded Combicon to
Banana/Bare Wire
DMM
Voltage
Mode
+
–
2.
Set the
niDCPower Output Function
property or
NIDCPOWER_OUTPUT_FUNCTION
attribute to DC Voltage for the PXIe-4135.
Verifying Voltage Measurement and Output
Compare a set of voltages measured by a DMM to the voltage test points requested by the
PXIe-4135.
Verify level ranges in the specified order.
Refer to the following table as you complete the following steps:
Table 2. Voltage Output and Measurement Verification
Level
Range
Limit
Range and
Limit
Test Point
As-Found
Measurement Test
Limit (% of V
Offset)
As-Left Measurement
Test Limit (% of Voltage
+ Offset)
600 mV
1 mA
-600 mV
0.017% + 30 μV
0.0040% + 11.5 μV
0 mV
600 mV
6 V
1 mA
-6 V
0.017% + 90 μV
0.0027% + 50 μV
0 V
6 V
20 V
1 mA
-20 V
0.017% + 400 μV
0.0040% + 165 μV
0 V
20 V
8
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PXIe-4135 Calibration Procedure
