To download and install RSLogix 500 Version 8.1 , you must use the official

, current users typically download Version 11 or 12 for better compatibility with modern operating systems like Windows 10. Rockwell Automation Official Download Methods

  • If you have a serial number from a licensed copy of RSLogix 500 (any version), Rockwell support may grant access to download older versions via a support ticket. Contact your local Rockwell distributor.

A standout feature added in RSLogix 500 Version 8.10 is official support for the MicroLogix 1400 controller. This update also introduced the RSLogix 500 Micro license, a specialized version that provides the same developer and starter feature sets but supports only MicroLogix controllers. Key Version 8.10 Features

You will likely find "cracked" versions or third-party mirrors of RSLogix 500 v8.1 on the web. Using these is highly discouraged for two reasons:

  1. System Requirements: RSLogix 500 Version 8.1 requires a 64-bit operating system, which may not be compatible with older systems.
  2. Licensing: The software requires a valid license, which can be a significant additional cost.
  3. Limited Compatibility with Newer Controllers: Version 8.1 is not compatible with newer Allen-Bradley controllers, such as the ControlLogix or CompactLogix.
  1. Visit the Rockwell Automation Website: Go to the Rockwell Automation website (www.rockwellautomation.com) and navigate to the Support or Software section.
  2. Search for RSLogix 500: Search for "RSLogix 500" in the search bar and select the software from the search results.
  3. Select the Correct Version: Choose version 8.1 from the software version dropdown menu or select the "RSLogix 500 v8.1" link.
  4. Login or Create an Account: You may need to log in to your Rockwell Automation account or create a new one to access the download. If you don't have an account, follow the registration process.
  5. Download the Software: Click on the "Download" button to start the download process. The file size is approximately 450 MB.
  6. Download Manager: The download manager will guide you through the process. You may be prompted to select a download location and agree to the software license agreement.

Key Features:

Why Version 8.1 Still Matters in 2025

Rockwell Automation released RSLogix 500 Version 8.1 around 2010. While that may seem ancient in software years, industrial automation values stability above all else. Many factories still run SLC 5/05, MicroLogix 1100, and MicroLogix 1400 controllers—all fully supported by version 8.1. Key reasons engineers seek this specific version include: