Hello osvaldo.I have completed the program as you said.I have found a solution to my problem. Thank you.Excuse me again osvaldo.I have found a new problem.I want to block the vi even when the boolean is not pushed.Excuse me again osvaldo.I have found a new problem.I want to block the vi even when the boolean is not pushed.Excuse me again osvaldo.I have found a new problem.I want to block the vi even when the boolean is not pushed.Excuse me again osvaldo.I have found a new problem.I want to block the vi even when the boolean is not pushed.