Look for the or legacy activation settings.
Rockwell Automation uses specific naming structures for its legacy product lines. rslogix 500 81000 cpr9 w master disk
V8.10.00 can look for legacy EvMove activations on the local hard drive or query the newer FactoryTalk Activation server. Look for the or legacy activation settings
RSLogix 500 version 8.10.00 (CPR9) is a significant release for programming Allen-Bradley SLC 500 and MicroLogix controllers RSLogix 500 version 8
Use a disk imaging tool (like WinImage) to create a backup sector-by-sector image of the disk before it fails completely.
The Master Disk is a physical 3.5-inch floppy disk (or a virtual floppy image) containing a hidden, system-level license file. This file holds the digital rights required to unlock the software from its demo or grace-period mode. How EVMOVE Activation Works
I recently ran into a frustrating issue while trying to migrate an old SLC 500 project to a new laptop, and I wanted to share the resolution to save others the headache. If you are seeing in RSLogix 500 and your software is demanding a "Master Disk," here is the breakdown of what is happening and how to fix it.