: It does not remove protection from System Function Blocks (SFB) or System Functions (SFC), as these are stored in the PLC's system memory and do not contain viewable executable code Industrial Monitor Direct

S7 Can Opener is a software utility designed to unlock Know-How Protected blocks in Siemens SIMATIC S7-300 and S7-400 PLC projects

This tool should only be used by the legal owners of the software for maintenance and recovery purposes.

Removes the "Know-How" protection from S7-300/400 blocks so the code becomes visible in the SIMATIC Manager Offline Operation: The tool works on project files stored on a hard disk ( ). It does