National Instruments 446 Series Calibration Procedure page 33

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