02-07-2012 11:12 AM
Hello,
I am fairly new to labview and got a problem about analog output. I am using USB-6211, and want to control the analog output voltage using a defined sequence. I noticed that there is signal simulators, but I don't think they are working. For example, I want the voltage change like [5,4,6,8], how can I do this? Can I use a array to control the output voltage with DAQ assistance? Or is there another way?
Many thanks in advance!
Jaz
02-10-2012 10:16 AM
Hi Jaz,
Thanks for your post. You simply need to load all the values that you need into the memory of your card. Here is what I mean:
The data in the array is saved to the onboard buffer of the 6211 and output at the rate that is wired into the DAQmx Timing VI.
If you are a new user my best advice would be to use the Example Finder and Community code. For example if you open up the Example Finder >> Hardware Input & Output>> DAQmx>> Analog Generation>> Voltage>> Cont Gen Voltage Wfm-Int Clk.vi you will find another fantastic example of how you can implement your idea.
The community is also a wealth of information: http://www.ni.com/community/
I hope this helps and gives you some ideas.
Kind regards,