National Instruments 9218 Calibration Procedure

National Instruments 9218 Calibration Procedure Manual pdf 1 page image

CALIBRATION PROCEDURENI 92182-Channel, 24-Bit, Universal Analog Input ModuleThis document contains information for calibrating the National Instruments 9218. For moreinformation on calibration, visit ni.com/calibration.ContentsSoftware.................................................................................................................................... 1Documentation.......................................................................................................................... 2Test Equipment......................................................................................................................... 3Test Conditions......................................................................................................................... 4Initial Setup............................................................................................................................... 5Verification............................................................................................................................... 5Current Accuracy Verification, 20 mA mode .................................................................. 6Voltage Accuracy Verification, 60 V mode ..................................................................... 7Voltage Accuracy Verification, 16 V mode ..................................................................... 9Voltage Accuracy Verification, 65 mV mode .................................................................. 10Voltage Accuracy Verification, IEPE 5 V mode.............................................................. 12Bridge Accuracy Verification, 22 mV/V mode................................................................ 14Adjustment................................................................................................................................ 17Voltage Accuracy Adjustment, 16 V mode...................................................................... 17Voltage Accuracy Adjustment, 60 V mode...................................................................... 18Voltage Accuracy Adjustment, 65 mV mode................................................................... 19Current Accuracy Adjustment, 20 mA mode ................................................................... 20Voltage Accuracy Adjustment, IEPE 5 V mode .............................................................. 20Bridge Accuracy Adjustment, 22 mV/V mode ................................................................ 21EEPROM Update ..................................................................................................................... 23Reverification ........................................................................................................................... 23Accuracy Under Calibration Conditions .................................................................................. 23Worldwide Support and Services ............................................................................................. 24Pinout Signals ........................................................................................................................... 25SoftwareCalibrating the NI 9218 requires the installation of NI-DAQmx 15.1or later on the calibrationsystem. You can download NI-DAQmx from ni.com/downloads. NI-DAQmx supportsLabVIEW, LabWindows™/CVI ™ , C/C++, C#, and Visual Basic .NET. When you installNI-DAQmx you only need to install support for the application software that you intend to use.