RSLogix 5000 v20.06 is the best choice if:
RSLogix 5000 is the primary programming software for Rockwell Automation’s ControlLogix and CompactLogix programmable automation controllers (PACs). Over its lifecycle, the software has evolved significantly. This report outlines the key version milestones—specifically the transitions from Version 16, to Version 20, and finally to Version 21 (Studio 5000)—and details why later versions are objectively "better" in terms of functionality, security, and ease of use.
To determine which version is actually better for your computer, you must check the OS. Here is the 2024 reality:
| Version | Windows 10 | Windows 11 | Best For Processor | | :--- | :--- | :--- | :--- | | v20.04 | Yes (with patch) | Yes (Manual MSI install) | 1756-L7x, 1769-L3x | | v24 | Yes | No | 1756-L7x (Safety) | | v30 | Yes | Buggy | 1756-L8x | | v32 | Yes | Yes | 5069 CompactLogix | | v34/v35 | Yes | Perfect | 5069, 1756-L85E |
Pro Tip: You can have multiple versions installed on the same PC. You can run v16, v20, v32, and v35 side by side. The "better" version is the one that matches the firmware of the controller. Never upgrade PLC firmware just to use new software.