Briefly describe the process: 1. Select GenerateSource under the folder of DB Block Editor to generate the source file. 2. You can see the generated DB source files in the STEP7S7Program( 1)Source folder. 3. Right-click the source file, select the export source, and save it as. The awl file, and then open the EXCEL software, and select the open command in the EXCEL software (select all files) to find the location. Awl file, and open the file to be configured (please check the check box). Save after input. 4. Import the modified source file into STEP7. Method: Right-click the blank space under Source, select Insert New Object-External Source, and select the modified. Awl file, then double-click to open the file, and click the compile command under the click file menu. If there are no errors, you can generate DB block data.