National Instruments NI-9228 Calibration Procedure
National Instruments NI-9228 Calibration Procedure

National Instruments NI-9228 Calibration Procedure

8 ai, +-60 v, 24 bit, 1 ks/s/ch simultaneous

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NI-9228

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Summary of Contents for National Instruments NI-9228

  • Page 1 NI-9228...
  • Page 2: Table Of Contents

    CALIBRATION PROCEDURE NI 9228 8 AI, ±60 V, 24 Bit, 1 kS/s/ch Simultaneous This document contains the verification and adjustment procedures for NI 9228. For more information about calibration solutions, visit ni.com/calibration. Contents Software............................ 1 Documentation.......................... 1 Test Equipment..........................2 Test Conditions..........................3 Initial Setup..........................
  • Page 3: Test Equipment

    NI cDAQ-9174/9178 USB Chassis Quick Start NI-DAQmx installation and hardware setup NI 9228 Getting Started Guide NI 9228 connection information NI 9228 Datasheet NI 9228 circuitry and specifications NI-DAQmx Readme Operating system and application software support in NI-DAQmx LabVIEW Help LabVIEW programming concepts and reference information about NI-DAQmx VIs and functions NI-DAQmx C Reference Help...
  • Page 4: Test Conditions

    Accuracy Verification Complete the following procedure to determine the As-Found status of the NI 9228. Set the calibrator to Standby mode (STBY). NI 9228 Calibration Procedure | © National Instruments | 3...
  • Page 5 Connect the NI 9228 to the calibrator as shown in the following figure. Figure 1. Accuracy Verification Connections AI0+ – AI0– AI1+ AI1– Calibrator AI7+ AI7– NI 9228 The chassis ground lug connection to ground is the NI 9228 ground Note connection.
  • Page 6: Adjustment

    Set the calibrator to Standby mode (STBY). Repeat steps d through g for each point in the array. Close the calibration session. Close and commit the calibration session. Disconnect the NI 9228 from the calibrator. NI 9228 Calibration Procedure | © National Instruments | 5...
  • Page 7: Eeprom Update

    EEPROM Update When an adjustment procedure is completed, the NI 9228 internal calibration memory (EEPROM) is immediately updated. If you do not want to perform an adjustment, you can update the calibration date and onboard calibration temperature without making any adjustments by initializing an external calibration, setting the C Series calibration temperature, and closing the external calibration.
  • Page 8 1 866 ASK MYNI (275 6964). For support outside the United States, visit the Worldwide Offices section of ni.com/niglobal access the branch office websites, which provide up-to-date contact information. NI 9228 Calibration Procedure | © National Instruments | 7...
  • Page 9 For patents covering NI products/technology, refer to the appropriate location: Help»Patents in your patents.txt ni.com/patents software, the file on your media, or the National Instruments Patent Notice at . You can find information about end-user license agreements (EULAs) and third-party legal notices in the readme file for your NI product. Refer ni.com/legal/export-compliance...

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