The tool operates on S7 programs ( .s7p) and libraries ( .s7l) stored on a hard disk.
To use it, simply copy the files to a folder on your computer. s7 can opener software download
The primary purpose of S7 CanOpener is to provide access to protected blocks when the original source code is unavailable. The tool operates on S7 programs (
It does not unlock the more modern "Block Privacy" protection found in newer STEP 7 versions like v5.5 or TIA Portal. It does not unlock the more modern "Block
It is highly recommended to create a backup of your STEP 7 project before using the utility to prevent accidental data loss. Technical Constraints
Official simulation software for testing and debugging S7 programs without physical hardware. S7 Can Opener - Runmode.com
It can remove the KNOW_HOW_PROTECT attribute from FBs, FCs, OBs, and DBs on the fly.