Advantech PCI-1710 Guide de l'utilisateur télécharger pdf (Page 160)

4.8.5 FAIDualDMAStart

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

input in an array(for PCL-1800 only).

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.

FAIDualDMAStart A cluster containing TrigSrc, SampleRate, Gain,

Chan, Count, BufferA and BufferB 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 160