National Instruments SC Express PXIe-4330, Calibration Procedure

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PXIe-4330/4331 Calibration Procedure | © National Instruments | 19
Table 8. Configuration Settings for Full-Bridge Operation
Property Value
Channel Name Use channel names specific to your application.
Acquisition Mode Finite number of samples
Rate (Hz) 25,600 or 102,400
*
Samples to Read 10,000 or 40,000
†
Measurement Type Bridge
Max Input Limit 0.025 or 0.10
**
Min Input Limit -0.025 or -0.10 **
Units V/V
Bridge Type Full Bridge
Nominal Bridge Resistance 350 Ω
Vex Source Internal
Vex Value 0.625, 1.0, 1.5, 2.0, 2.5, 2.75, 3.3, 5.0, 7.5, or 10.0
*
*
Use the excitation value and rate that corresponds to the configuration being verified.
† Read 10,000 samples when verifying at the 25,600 Hz rate. Read 40,000 samples when verifying at the
102,400 Hz rate.
** Use -0.025 and 0.025 for excitation >2.5 V. Use -0.10 and 0.10 for excitation ≤ 2.5 V.
Table 9.
Configuration Settings for Shunt Calibration Resistance
Accuracy Verification
Property Value
Channel Name Use channel names specific to your application.
Acquisition Mode Finite number of samples
Rate (Hz) 25,600
Samples to Read 10,000
Measurement Type Bridge
Max Input Limit 0.10
Min Input Limit -0.10
Units V/V
Bridge Type Full Bridge
Nominal Bridge Resistance 350 Ω