: The license explicitly states that protection removal should only be performed by the legal owner of the code. Uploading the software to public forums or "BBS" sites is strictly forbidden.
: Version 1.30 introduced a revised program registration scheme. Safety and Compliance
Using tools like S7 CanOpener should be handled with caution to maintain project integrity:
It does bypass online PLC passwords or hardware-level CPU protection.
: Always create a backup of the STEP 7 project before attempting to unprotect blocks.
The software is commercial and requires a registration code to be fully functional.
It unlock SFC or SFB blocks, as these are system functions stored in the PLC memory and do not contain executable code in the offline project.
and S7-400 program blocks protected by the keyword. It is primarily used by automation engineers to recover lost source code or to access projects from suppliers who no longer provide support. Core Functionality of S7 CanOpener
: In its unregistered state, the program only displays blocks and their protection status but cannot modify them.
: The license explicitly states that protection removal should only be performed by the legal owner of the code. Uploading the software to public forums or "BBS" sites is strictly forbidden.
: Version 1.30 introduced a revised program registration scheme. Safety and Compliance
Using tools like S7 CanOpener should be handled with caution to maintain project integrity:
It does bypass online PLC passwords or hardware-level CPU protection.
: Always create a backup of the STEP 7 project before attempting to unprotect blocks.
The software is commercial and requires a registration code to be fully functional.
It unlock SFC or SFB blocks, as these are system functions stored in the PLC memory and do not contain executable code in the offline project.
and S7-400 program blocks protected by the keyword. It is primarily used by automation engineers to recover lost source code or to access projects from suppliers who no longer provide support. Core Functionality of S7 CanOpener
: In its unregistered state, the program only displays blocks and their protection status but cannot modify them.
