The version number "V1.31 33" appears to be a software or firmware version.
for password recovery on newer Siemens S7-1200 or 1500 series PLCs? S7 Can Opener - Runmode.com Simatic S7 Can Opener V1.31 33
: A list of "blocks" folders will appear. Select the folder containing the protected logic. Toggle Protection The version number "V1
: The software enables seamless communication between Simatic S7 PLCs and devices connected via a CAN bus. This allows for the exchange of data, commands, and status information, which is critical in automated systems. and status information