National Instruments C Series Calibration Procedure

This document contains the verification and adjustment procedures for NI 9252. For more information about calibration solutions, visit ni.com/calibration. Contents Software................................................................................................................ ...

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published specifications. • Keep connections to the device as short as possible. Long cables and wires act as antennas, picking up extra noise that can affect measurements. • Verify that all connections to the device are secure. • Use shielded coppe ...

2. Connect the NI 9252 to the calibrator as shown in the following figure. Figure 1. Analog Input Verification Connections NI 9252 Calibrator AIx– AIx+ COM HI LO Guard NI 9252 Calibrator AIx– AIx+ COM HI LO 1 2 1. Connections when using a calibrator with a guard connection. 2. Connections when using a calibra ...

9. Disconnect the calibrator from the device. Table 4. NI 9252 Verification Test Limits Test Points 2-Year Limits Location Value (VDC) Lower Limit (VDC) Upper Limit (VDC) Min -10.0000 -10.0166 -9.9834 Mid 0.0000 -0.0026 0.0026 Max 10.0000 9.9834 10.0166 Note The t ...

h) Repeat steps d through g for each point in the array. i) Close the calibration session. j) Clear the task. 4. Disconnect the NI 9252 from the calibrator. EEPROM Update When an adjustment procedure is completed, the NI 9252 internal calibration memory (EEPROM) is immediately updated. If you do not want to perfo ...

Section Changes 378062B-01 August 2020 Accuracy Verification Added callout notes to the analog input verification connections figure Updated Channel Property setting sequence in step 5.c) Updated the verification test limits table Worldwide Support and Services The NI website is your complete resource for technical s ...

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