The TwinCAT 3 runtime components are available for different platform levels.
The platform levels correspond to the various TwinCAT 3 platform levels of the Beckhoff PCs. The TwinCAT 3 platform level of a Beckhoff PC depends on the configuration and the technical data of the PC (including the processor).
The overview shows the various TwinCAT 3 platform levels. The controllers integrated in the platform levels represent sample configurations. The TwinCAT 3 platform level required for a TwinCAT 3 Runtime component can be found in the product description of the respective Beckhoff PC.
Here you will find further information about TwinCAT 3 licensing.
Designation system
The TwinCAT designation system consists of letters and numbers for components, classification, specification, pre-activation and platform levels.