Hi all, here is a lightweight LVOOP feedback control framework and a sub-panel handling of the regulator's UI's.
This example sources also exist as a continuously evolving example in the LabQT LGPL Open Source Library.
Feedback Control UML Class diagram, kindly provided by Ivan Murat:

The feedback control configuration GUI with regulators in a list and regulator parameters above the list.

Feedback Control code using simulated signals:

Have fun and post any bugs here.
Br,
/Roger