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Chapter 2 Function Reference — WFM_Group_Setup
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National Instruments Corporation 2-423 NI-DAQ FRM for PC Compatibles
WFM_Group_Setup
Format
status = WFM_Group_Setup (deviceNumber, numChans, chanVect, group)
Purpose
Assigns one or more analog output channels to a waveform generation group. A call to
WFM_Group_Setup is only required for the AT-AO-6/10. By default, both analog output
channels for the MIO devices and the Lab-PC+ are in group 1.
Parameters
Input
Parameter Discussion
numChans indicates the number of analog output channels specified in the array chanVect.
A 0 clears the channel assignments for group.
Range: 0 through 2 for most devices.
0 through 6 for AT-AO-6.
0 through 10 for AT-AO-10.
1 for DAQArb 5411 devices.
chanVect is your array of channel numbers indicating which analog output channels are in a
group.
Channel number range:
0 or 1 for most devices.
0 through 5 for AT-AO-6.
0 through 9 for AT-AO-10.
0 for DAQArb 5411 devices.
group is the group number.
Range: 1 for most devices.
1 or 2 for AT-AO-6/10.
Name Type Description
deviceNumber i16 assigned by configuration utility
numChans i16 number of analog output channels
chanVect [i16] channel numbers
group i16 group number