10-26-2007 05:15 PM
Hello Sena_Scott,
The USB 6009 has 2 analog outputs. To represent 3 axes with 3 different analog output channels, it will be necessary to obtain a device with more than 2 analog output channels or add a second DAQ device and control each device independently.
Based on your VI, I have included an example (written in LabVIEW 8.0) that controls two different DAQ devices using software timing to update three analog output channels with software timing.
Getting Started with NI-DAQmx and Learn 10 Functions in NI-DAQmx and Handle 80 Percent of Your Data Acquisition Applications are great starting points for programming with DAQmx.