Is_AreaFLYields TRUE if the memory area of a variable is a FL area
From the input value, this function generates TRUE or FALSE at the output, depending on whether the value corresponds to the FL area or not. The input value can be transferred along with the address offset of a variable to a user function or function block via the function GetPointer.
Input
Input variable
Output
Yields TRUE if the value of the input variable is 9, otherwise FALSE
By assigning Is_AreaFL to an EN input of a basic function with an address in the AdrFL_Of_Offs area created by AdrFL_Of_Offs, its execution can be adjusted accordingly.
Example of AdrFL_Of_Offs