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Chapter 2

Function Reference — Config_DAQ_Event_Message

NI-DAQ FRM for PC Compatibles

2-74

National Instruments Corporation

Table 2-17. DAQEvent Messages

DAQEvent

Type

Code

Description

of Message

Usable Devices

<Usable Operation Families>

Acquire or
generate
N scans

Send exactly one message
when an asynchronous
operation has completed
DAQTrigVal0 scans.

MIO devices <AI, AO>

AT-MIO-16D,
AT-MIO-16DE-10 <DIO>

AI devices <AI>

Lab and 1200 Series devices <AI, AO,
DIO>

AT-AO-6/10 <AO>

516 and LPM devices,
DAQCard-500/700 <AI>

AT-DIO-32F and DIO 6533
devices<DIO>

DSA <AI, AO>

PC-DIO-24/PnP,
DAQCard-DIO-24,
PC-DIO-96/PnP, PCI-DIO-96,
DAQPad-6507/6508 devices<DIO>

Every N
scans

Send a message each time an
asynchronous operation
completes a multiple of
DAQTrigVal0 scans. chanStr
indicates the type of channel or
port, but the actual channel or
port number is ignored.