For learning PLC concepts without Rockwell costs:
Search results for “hit 18” often point to cracked executables repacked by unknown groups. Risks include: Download Rslogix 5000 V20 Full Via Torrent Hit 18
If you only need to learn PLC programming or handle small projects, Rockwell’s Connected Components Workbench is completely free and includes a version of Logix Designer for Micro800 controllers. It uses similar tag-based programming. For learning PLC concepts without Rockwell costs: Search
If you need v20 to support an older machine: Download Rslogix 5000 V20 Full Via Torrent Hit 18