Advantech PCI-1710 Guide de l'utilisateur télécharger pdf (Page 159)

4.8.4 FAIDMAScanStart

Initiates an asynchronous, multiple-channel data acquisition operation with DMA and stores its

input in an array and the gain codes for the scan channels.

Note: DMA buffer size must be bigger than 2048 while using DMA transfer

Input:

Data type Parameter Description

DevHandle The handler id of the device specified by DevNum as

assigned by the LabVIEW program.

FAIDMAScanStart A cluster containing TrigSrc, SampleRate,

NumChans, StartChan, GainList, buffer, and

count data

error in A cluster containing error information, such as the

status, code, and source elements that is passed from

a previous linked VI.

Output:

Data type Parameter Description

DevHandle The handler id of the device specified by DevNum as

assigned by the LabVIEW program.

error out A cluster containing error information. If error in

indicated an error, the status, code, and source

elements of error out have the same values as the

corresponding elements of error in

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Advantech PCI-1710 Guide de l'utilisateur Page 159