1. The project program is named “Project Name_Date†(too many modified programs, easy to remember).
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2. When you change the program, you must have a backup of the original program (configuration hardware may cause the program to be lost, and the modification is too much or the time is too long, it is easy to remember the mix).
3. After the project is completed, the actual application should be backed up (the backup is divided into two parts: one for the manufacturer and one for the company for later use).
4, Wincc program name does not use Chinese (wincc can not find Chinese files).
5. The STEP 7 and Wincc software should be turned off when doing backup compression (the file is not easily lost after compression, and the file cannot be opened during compression).