I'm not sure because I don't use DAQmxBase vis.
But maybe it helps, if you delete this vi, save your vi and close all. Afterwards you can open your vi again and insert the DAQmxBase Read vi again.
As I said - I'm not sure about that, but just have a try. Maybe it works.
Thomas
Using LV8.0
--------------------------------------------------------------------
Don't be afraid to rate a good answer... 😉
--------------------------------------------------------------------