Simatic S7 Can Opener V1.31 33 〈VERIFIED〉
For blocks originally written in SCL or CFC, unlocking will only reveal the compiled Statement List (STL) code, not the original high-level source files. Version & Developer Info
Always create a full backup of the PLC program before using any modification tool. Alternatives and Current Tools Simatic S7 Can Opener V1.31 33
After selecting a blocks folder, the lower pane displays all contained blocks along with a clear indication of which are protected with the KNOW_HOW_PROTECT keyword. You can filter the display by block family (OB, FC, FB, DB). For blocks originally written in SCL or CFC,
If you are dealing with a locked legacy system, consider reaching out to authorized integrators or exploring modern migration workflows outlined on the Siemens Industry Online Support Portal. To help tailor more relevant details, Simatic S7 Can Opener V1.31 33