Quantcast
Channel: All LabVIEW posts
Browsing all 202507 articles
Browse latest View live

Re: binary matrix multiplication

Sumalama, Say you have a row T,T,TWhich is multiplied by a column T,T,F The sum is the sum of T,T,F. What are you defining as the sum of T,T and F as a boolean? How are you calculating that?We need to...

View Article


Fit a detected sine wave to a formula.

Hi all. I'm trying to play a sound as a sine wave down a pipe and detect the wave at the opposite end using a microphone, and then see how the two waves match up. I can get the frequency and amplitude...

View Article


Re: Calculate Enthalpy values from Temperature using lookup table method

Hi Snehal, when you want to interpolate in a 2D array you should also provide a 2D array! - Your Z data consist of just one column! That should be a "rectangular" array instead.- Your X/Y data are just...

View Article

Re: Error code 6 at open file

Hi ariv, As the vi path is wired through the for loop the function write characters to file.vi will get a blank path and will prompt for a file location . That's what I wanted to point out... The...

View Article

Re: Writing data to file on trigger activation?

Mark_Yedinak wrote:Yes, simply wire the desired file name into the Write File VI. If wired it will not prompt.Cheers mate. You're my hero (until another random person in the internet becomes my hero). :)

View Article


Re: Pausar adquisición c-RIO 9022

Hola Marcelo.Andres!! Muchas gracias por utilizar los foros de National Instruments!!  Como bien dices, la forma en que lo realizas actualmente funciona, pero puede no ser la mas óptima para que tu...

View Article

Re: fpga thermcouple

Hi Gotti, when you're directed to use a new hardware why don't you read it's manual? And why don't you just take the information available at NI's website? You can forget about all that DAQmx. Either...

View Article

Re: fpga thermcouple

I did look at the website and I did read the manual. I know that you can not use daqmx code. I did not find any examples for a thermocouple for myRio but I did find one for compactRio. But the problem...

View Article


Re: How do I create labview program for Mass flow controller

No, it's not USBTMC. Look at how the device is enumerated. The manual says it should be a serial device.

View Article


Re: labview .net runtime error on startup

Seem to have it fixed now.Seems it wasn’t .net after all – and I spent 5 hours uninstalling all versions and then reinstalling the @##@ thing!After all that I found it was windows had included labview...

View Article

Re: How do I take a Fourier Transform of data acquired over a long duration?

" I have a U6 but am still trying to get it to do everything it should be able to do" Let us know if you need help with anything.  "it looks like LabJack is much better programmed in languages like C#"...

View Article

Re: fpga thermcouple

Ho Gotti, I found this on the myRIO website. Video 3 shows how to program FPGA I/O.Even when it says cRIO you can do the same on myRIO. You just use a different I/O node...

View Article

Re: labview,arduino y bluetoot

hola, alguien?

View Article


Re: fpga thermcouple

I will try this out, when I talked to technical support they told me the modules on compact wouldn't work for the Rio. I appreciate your help though I will give it a try!

View Article

Re: Excel API: How to trigger the excel function and collect return data from...

You will have to do Excel ActiveX calls as was pointed out.  Look through the threads listed within the Excel Board . Use Find Examples within the LabVIEW help. Though why do you need Excel to do a...

View Article


DAQ write DAQ read synchronisation

Hi,I want to create the Low Pass Filter Tester with TestStand. I want to generate sine wave with frequency form 1 to 1k Hz and read amplitude before and after the filter. First of all I have to ensure...

View Article

Re: concatenar archivos en LabVIEW

Hola Marcelo.Andres!! Muchas gracias por utilizar los foros de National Instruments!!  Para poder ayudarte de la mejor manera posible, quisiera preguntarte si has utilizado las funciones de File I/O...

View Article


Compact RIO Developer's Guide

What has happened to the downloadable bioreactor example (p. 17 Compact RIO Developer's Guide)? When I click on the link " LabVIEW example code is provided for this section." in the guide, it's some...

View Article

Re: Fit a detected sine wave to a formula.

One of your parameters is called "c2" and does not appear in the formula. Rename it to "c"The array of parameters has 4 elements, the last element being an emtpy string. (resize the container to see...

View Article

Image may be NSFW.
Clik here to view.

Re: Fit a detected sine wave to a formula.

You need to be extremely careful to follow the instructions for the fit VIs to make them work. The Model description cluster has two simple errors which cause problems. When I expanded your string...

View Article
Browsing all 202507 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>