National Instruments 446 Series Calibration Procedure page 31

NI-DAQmx Function Call
Call
DAQmxReadAnalogF64
the following parameters:
taskHandle:
myTaskHandle
numSampsPerChan:
timeout:
100.0
fillMode:
DAQmx_Val_GroupByChannel
arraySizeInSamps:
reserved:
NULL
readArray:
float64ArrayReturnValue
sampsPerChanRead:
int32PointerReturnValue
NI-DAQmx Function Call
Call
DAQmxStopTask
parameters:
taskHandle:
myTaskHandle
NI-DAQmx Function Call
Call
DAQmxClearTask
parameters:
taskHandle:
myTaskHandle
© National Instruments Corporation
8. Create an array of double float of size 2560000 that will be filled with
data. Acquire data using the following function. The acquisition takes
over 1 minute.
with
-1
2560000
9. Stop the task using the following function.
with the following
10. Clear the task using the following function.
with the following
LabVIEW Block Diagram
LabVIEW Block Diagram
LabVIEW Block Diagram
31 NI 446X Calibration Procedure