National Instruments 446 Series User Manual

© National Instruments Corporation 33 NI 446X Calibration Procedure
3. Initialize the AI calibration using the following function.
You use the object
myCalHandle in all subsequent NI-DAQmx
function calls.
4. Perform the AI calibration using the following function call. The
reference voltage parameter is the voltage value output by the
calibrator.
5. Finish the AI calibration with the following function call. Use the
action
cancel if there has been any error during the AI calibration or
if you do not want to save the new AI calibration constants in the
device EEPROM. Use the action
commit if you want to save the new
AI calibration constants in the device EEPROM.
NI-DAQmx Function Call LabVIEW Block Diagram
Call DAQmxInitExtCal with the following
parameters:
deviceName:
dev1
password: userPassword
calHandle: myCalHandle
NI-DAQmx Function Call LabVIEW Block Diagram
Call DAQmxAdjustDSAAICal with the
following parameters:
calHandle:
myCalHandle
referenceVoltage: 5.0
NI-DAQmx Function Call LabVIEW Block Diagram
Call DAQmxCloseExtCal with the following
parameters:
calHandle:
myCalHandle
action: DAQmx_Val_Action_Commit or
DAQmx_Val_Action_Cancel

National Instruments 446 Series Specifications

General

Brand	National Instruments
Model	446 Series
Category	Measuring Instruments
Language	English