From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.

We appreciate your patience as we improve our online experience.

LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

Real Time data acquisition on cRIO FPGA

Hello,

 

I am trying to write my first FPGA program that simply displays an input signal from a function generator in real time using the NI 9223 on a cRIO.

 

I followed the setup in the 9223 manual and cannot seem to get it working. Nothing displays at all on the graph and I've probed everywhere to try to find the problem however nothing is executable.

 

Looking forward to any help. 

 

 

0 Kudos
Message 1 of 4
(3,059 Views)

would it be possible for you to save your project as a pervious version? I am currently running LabVIEW 2014.

 

In the mean time the below link gives you loads of information on how to get started with a cRIO and with the FPGA module:
http://www.ni.com/compactrio/gettingstarted/


Certified LabVIEW Architect, Certified Professional Instructor

CLA CPI

0 Kudos
Message 2 of 4
(2,910 Views)

Hi chopp,

 

however nothing is executable.

When you get an "not executable" error the error dialog shows the wrong items!

- In your case you are using unsupported functions in your RT-VI…

- Atleast for me the FPGA vi is not compiled…

 

Nothing displays at all on the graph

The graph will only display data when the loop/VI stops…

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
0 Kudos
Message 3 of 4
(2,901 Views)

Responding to this slipped my mind but it worked when I put the entire Host VI loop into a While loop so the data displays continuously. 

 

Thanks for the Response! 

0 Kudos
Message 4 of 4
(2,840 Views)