While there is no "free" version of the full, commercial suite, Rockwell Automation provides a legitimate, zero-cost alternative called RSLogix Micro Starter Lite . This software is the industry-standard "free" version used by students and engineers to learn PLC programming for the Allen-Bradley MicroLogix family.
RSLogix 500 is a software tool developed by Rockwell Automation, a leading provider of industrial automation and control systems. The software allows users to create, test, and debug control programs for Allen-Bradley PLCs. RSLogix 500 provides a user-friendly interface and a range of tools and features that make it easy to design, implement, and maintain control systems. rslogix 500 full version free download
To get the free tools, follow these steps on the Rockwell Automation Compatibility & Download Center : While there is no "free" version of the