National Instruments NI 9219 Calibration Procedure

Also see for NI 9219: Operating instructions Getting started guide Getting started CALIBRATION PROCEDURE Getting started guide

National Instruments NI 9219 Calibration Procedure Manual pdf 1 page image

CALIBRATION PROCEDURENI 92194-Channel, 24-Bit, Universal Analog Input ModuleThis document contains information for calibrating the NI 9219. For more information oncalibration, visit ni.com/calibration.ContentsSoftware.................................................................................................................................... 2Documentation.......................................................................................................................... 2Test Equipment......................................................................................................................... 2Test Conditions......................................................................................................................... 4Initial Setup............................................................................................................................... 5Verification............................................................................................................................... 5Voltage Accuracy Verification......................................................................................... 5Thermocouple Accuracy Verification .............................................................................. 8Current Accuracy Verification ......................................................................................... 102-Wire Resistance Accuracy Verification ........................................................................ 11Quarter-Bridge Accuracy Verification ............................................................................. 134-Wire Resistance Accuracy Verification ........................................................................ 154-Wire RTD Accuracy Verification ................................................................................. 173-Wire RTD Accuracy Verification ................................................................................. 19Half-Bridge Accuracy Verification .................................................................................. 22Full-Bridge Accuracy Verification................................................................................... 27Adjustment................................................................................................................................ 31Voltage and Thermocouple Accuracy Adjustment .......................................................... 31Current Accuracy Adjustment .......................................................................................... 324-Wire and 2-Wire Resistance Accuracy Adjustment...................................................... 334-Wire RTD, 3-Wire RTD, and Quarter-Bridge Accuracy Adjustment .......................... 34Half-Bridge Accuracy Adjustment ................................................................................... 35Full-Bridge Accuracy Adjustment.................................................................................... 37EEPROM Update ..................................................................................................................... 38Reverification ........................................................................................................................... 38Accuracy Under Calibration Conditions .................................................................................. 38NI Services ............................................................................................................................... 40