6 OPC UA ObjectTypes 
6.8 SubmodelElementType specialization
6.8.2 AASSubmodelElementCollectionType 
Figure 16 shows an overview about the AASSubmodelElementCollection ObjectType.
Figure 16 – AASSubmodelElementCollectionType graphical overview
A submodel element collection is a set or list of submodel elements. The AASSubmodelElementCollectionType is defined in Table 29
Table 29 – AASSubmodelElementCollectionType Definition
| Attribute | Value | ||||
|---|---|---|---|---|---|
| BrowseName | AASSubmodelElementCollectionType | ||||
| IsAbstract | False | ||||
| References | Node Class | BrowseName | DataType | TypeDefinition | Others |
| Subtype of the AASSubmodelElementType defined 6.8.1, i.e. inheriting the InstanceDeclarations of that Node. | |||||
| 0:HasComponent | Object | <SubmodelElement> | AASSubmodelElementType | OP | |
| 0:HasProperty | Variable | AllowDuplicates | 0:Boolean | 0:PropertyType | O |
| 0:HasDictionaryEntry | Object | Admin-shell.io/aas/2/0/SubmodelElementCollection | AASIriConceptDescriptionType |
The components of the AASSubmodelElementCollectionType have additional references which are defined in Table 30.
Table 30 – AASSubmodelElementCollectionType Additional References
| Source Path | Reference Type | Is Forward | Target Path |
|---|---|---|---|
| <SubmodelElement> | 0:HasDictionaryEntry | True | Admin-shell.io/aas/2/0/SubmodelElementCollection/values |
| AllowDuplicates | 0:HasDictionaryEntry | True | Admin-shell.io/aas/2/0/SubmodelElementCollection/allowDuplicates |
The value elements in this collection are not ordered (i.e. http://Admin-shell.io/aas/2/0/ SubmodelElementCollection/ordered == False).