10-07-2013 06:24 PM - edited 10-07-2013 06:45 PM
Hi, Bill
Actually glad to know you think it is a neat way to communicate with other subvis. And thank you very much for the suggestion of cleaning the diagram. it helps me re-think the idea repeately.
Here is what I found: I did not check the Vi state before close the front panel. Now everytime before I close the Front Panel, I check the vi property of Execution: State. Waite until it is Idel, then close the front panel. In this way, the subvi wrote data back to its setting file.
best regards
10-08-2013 10:38 AM
Glad you were able to figure it out. 🙂