摘要:AbstractA provision of user interfaces (UI) by use of the Industry 4.0 component and its asset administration shell (AAS) requires the development of a new UI submodel. Depending on the intended use case and the planned context of use, the submodel needs to be able to store and characterize multiple UI fragments (Variants of the UI) that shall be included in UI solutions. For that, appropriate properties need to be identified and a submodel structure has to be designed. In order to apply the newly designed UI submodel in a plug and produce scenario, the properties need to be formally specified, thus, being interpretable by automatic tools. This contribution presents a UI submodel, a catalogue of UI fragment properties, and a first case study applying these properties to UI fragments of existing industrial systems.