LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

Read data from USB-TC in a MyRIO project

Solved!
Go to solution

I will really appreciate any help from this community

 

I am trying to deploy a control design on my system using myRIO and I need the temperature data to implement the control algorithm on my system. I have a USB-TC for reading temperature data from a thermocouple. I used the "Ulx to Labview" to set it up and the VI works well by itself. However, adding the VI to myRIO project breaks the VI. 

A screenshot of the error is attached.

Please, can anyone let me know how to fix this?

0 Kudos
Message 1 of 3
(1,976 Views)

The download for ULx for NI LabVIEW lists the supported OS as Windows. It seems likely that at the bottom of the sub-VI's they provide that the end up calling a DLL which wouldn't be expected to work on a Linux system (most cRIO's run Linux).

 

Can you dig into the sub-VI's and see what is in there? Do you see any calls to DLL's?

0 Kudos
Message 2 of 3
(1,931 Views)
Solution
Accepted by topic author Gee22

Thank you for your response. 

 

I figured it out. I had to use network shared variables to get the RT data from the ULx subVI.

 

0 Kudos
Message 3 of 3
(1,926 Views)