clears the address assignment of the variables in the current project.
After this command has been executed, the project must be compiled again. During the compilation variables may get new addresses assigned in the order of the POU header declarations. After the address assignment has been cleared, it is recommended to download the project using the button Download program code and PLC configuration to PLC in the dialog Download project to PLC or to upload the address assignment before using the button Download differences to PLC in RUN mode.