We recommend to backup your program prior to modification with .
Control FPWIN Pro7 offers two options:
Upload project information
Use to upload an entire project from the PLC into Control FPWIN Pro7.
Use to upload a program from the PLC into a project for monitoring or debugging.
Please use the program code for modifications only if no source program is available, since the program is displayed on the screen in basic instruction set (IL), but NOT in Control FPWIN Pro7 IL, LD or FBD. The entire documentation of the program (e.g. variable names) is lost during the upload.
If you are familiar with the basic instruction set, you can modify an uploaded program. Naturally smaller programs can be comprehended more easily than complex programs.
The modified program has to be checked, compiled and downloaded to the PLC with .