In the "classic" era of industrial software, the Master Disk was a physical floppy disk or a digital "key" file used for software activation. It preceded the modern FactoryTalk Activation Manager system. The Role of the Master Disk Today

The Master Disk is an essential component of the RSLogix 500 81000 CPR9 software. The Master Disk is a physical media that contains the software installation files, license information, and other critical data. The Master Disk serves several purposes:

Check out the Rockwell Automation FactoryTalk Activation Manager documentation to see if your 81000-series license is eligible for a digital upgrade.

, where it could also recognize the then-new FactoryTalk Activation . Installation Essentials