Simatic S7 Can Opener V1.31 33 -

Has anyone had success using this on Windows 10/11 machines running Step 7 v5.6? Compatibility can sometimes be tricky with legacy tools.

To simplify project management by keeping only one copy of blocks rather than separate protected and source versions. Simatic S7 Can Opener V1.31 33

The tool is typically used in industrial maintenance and legacy software recovery. Has anyone had success using this on Windows

: Its primary use is to remove the "KNOW_HOW_PROTECT" keyword from Function Blocks (FBs), Functions (FCs), and Data Blocks (DBs). Legacy Hardware Support : It is specifically built for the series using STEP 7 v5.x Off-line Operation : The tool works directly on project files ( ) or libraries ( ) stored on your hard drive; it does operate online in the PLC’s memory. www.runmode.com Key Review Points for V1.31 Capability The tool is typically used in industrial maintenance

: The software works strictly on projects stored on a hard disk; it cannot be used to bypass PLC hardware passwords or operate online directly on a CPU. Important Limitations

For high-level languages like SCL or CFC , the tool provides the unlocked block in plain STL (Statement List) code rather than restoring the original high-level source text.