01-09-2015 07:33 AM
Dear Users,
I am trying to read analog data with an express VI in myRIO. This works with Analog input (1 sample), but fails with Analog input (n samples) due a missing file "myRIO v1.1 FPGA Throughput.lvbitx".
I googled it and searched it on ni.com, but nobody seems to have the same isssue (I suppose because of the myRIO is quite new right now)
Thank you!
Solved! Go to Solution.
01-09-2015 08:04 AM
I would try doing a repair of your installation. It looks like something didn't get installed properly.
01-09-2015 08:10 AM
I don't have that bitfile in my installation of the myRIO software.
Installed with LabVIEW 2013.
01-09-2015 08:21 AM
Thanks, but i tried to install the whole LabVIEW toolchain (RT,FPGA,myRIO, etc) on a another PC but it did not worked for me. Btw I use LabVIEW 2014.
01-12-2015 06:49 AM - edited 01-12-2015 06:50 AM
Ok, now we have a solution. The problem was, that the High throughput FPGA personality is not part of the default install. You have to download the NI High Throughput Add-on for myRIO 2014 (which is ~20 MB) and now it works. The link for the download is: www.ni.com/download/ni-myrio-software--2014/4938/en/ .
09-24-2015 10:04 PM - edited 09-24-2015 10:13 PM
Good night
I need help with the waveform of the signal to the analog input. A little deformed shown. Myrio only reads the values 0-5 v. There is a better way to me waveform that is presented in the chart wareform
Buenas Noche
Necesito ayuda, con la forma de onda de la señal que va la entrada analógica. Se muestra un poco deforme. La myRIO solo lee valores 0-5 v . Existe la manera de me mejor la forma de onda que esta presentado en el wareform chart
09-25-2015 04:19 AM
First, you should have started your own new thread. This thread has nothing to do with your problem.
Second, the port your are using CAN'T measure any voltage below 0!
If you need to measure any voltage below 0 volt you need to use the C connector. There you can measure from +10 volt to -10 Volt. Use pin 7 and 8 for that.
From what I can see on your chart your signal is a sine wave around 0 volt.