To clarify, (and its successor ) is a free, open-source Modbus RTU/TCP simulator. Because it is released under the GNU General Public License (GPL) does not require a registration key for full functionality.
A registration key, also known as an activation key or license key, is a unique code used to activate and validate a software product. It's typically generated by the software vendor and tied to a specific product, version, or license agreement. mod-rssim registration key
The key is generated based on the IDENT_CODE of your specific PLC. This ensures the license is tied to the physical hardware. modrssim/src/mod_RSsim/About.cpp at master - GitHub To clarify, (and its successor ) is a
A registration key, in the context of software and technical tools like Mod-RSSIM, serves as a unique identifier that authenticates the user or the device using the software. It ensures that only authorized users can access and utilize the functionalities of the tool. It's typically generated by the software vendor and