National Instruments 446 Series - Page 14

NI 446X Calibration Procedure 14 ni.com
7. Acquire data using the following function.
8. Stop the task using the following function.
9. Clear the task using the following function.
NI-DAQmx Function Call LabVIEW Block Diagram
Call DAQmxReadAnalogF64 with the
following parameters:
taskHandle:
myTaskHandle
numSampsPerChan: -1
timeout: 10.0
fillMode :
DAQmx_Val_GroupByChannel
arraySizeInSamps: 102400
reserved: NULL
readArray:
float64ArrayReturnValue
sampsPerChanRead:
int32PointerReturnValue
NI-DAQmx Function Call LabVIEW Block Diagram
Call DAQmxStopTask with the following
parameters:
taskHandle:
myTaskHandle
NI-DAQmx Function Call LabVIEW Block Diagram
Call DAQmxClearTask with the following
parameters:
taskHandle:
myTaskHandle