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Output voltage generation 6211

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 

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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:

 

daq.PNG

 

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,

Mahdieh G
Applications Engineer
National Instruments UK&Ireland
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