National Instruments 446 Series Calibration Procedure page 16

NI-DAQmx Function Call
Call
DAQmxCreateAIVoltageChan
following parameters:
taskHandle:
myTaskHandle
physicalChannel:
dev1/ai0
nameToAssignToChannel:
terminalConfig:
DAQmx_Val_PseudoDiff
minVal:
-10.0
maxVal:
10.0
units:
DAQmx_Val_Volts
CustomScaleName:
NI-DAQmx Function Call
Call
DAQmxSetAIGain
following parameters:
taskHandle:
myTaskHandle
channel:
dev1/ai0
data:
-20.0
Call
DAQmxSetAICoupling
following parameters:
taskHandle:
myTaskHandle
channel:
dev1/ai0
data:
DAQmx_Val_DC
NI 446X Calibration Procedure
4. Create an AI voltage channel through NI-DAQmx using the following
function.
with the
""
NULL
5. Modify the AI voltage channel property using the following functions.
with the
with the
LabVIEW Block Diagram
LabVIEW Block Diagram
16 ni.com