Automation hardware evolves. Without an official key, you cannot access the Auto-Update service, meaning you won't be able to program the latest Omron CPUs or I/O modules.
You're looking for a Sysmac Studio license key. Sysmac Studio is a software development environment used for creating and debugging programs for Omron's Sysmac series of controllers.
Allows users to transition from a Basic to an Advanced license. Important Activation Details
Standard simulation allows you to run code. The Premium Sandbox allows you to break the code virtually.