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Chapter 2 Function Reference — AO_Update
NI-DAQ FRM for PC Compatibles 2-42
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National Instruments Corporation
AO_Update
Format
status = AO_Update (deviceNumber)
Purpose
Updates analog output channels on the specified device to new voltage values when the later
internal update mode is enabled by a previous call to
AO_Configure.
Parameters
Input
Using This Function
AO_Update issues an update pulse to all analog output channels on the specified device. All
analog output channel voltages then simultaneously change to the last value written.
Name Type Description
deviceNumber i16 slot or device ID number