Figure 8 gives a general overview about the AAS root (left upper structure), the asset type description (left lower structure), the submodel type (right upper structure) and the submodel element types (right lower structure). The detailed specification is part of the following sections.

Legend: green – defined in OPC UA, red – type/instance relation, brown – Identification elements, black – main AAS model definitions

Figure 8 – Overview of the AAS OPC UA core information model