7 OPC UA DataTypes

Figure 30 shows the AAS data types which are directly derived from OPC UA data types enumeration and string. The details are defined in the following sub-sections of this chapter.
Figure 30 – Primitive AAS data types
7.1 AASIdentifierTypeDataType enum value definition

Table 67 defines the AASIdentifierType data type.
Table 67 – AASIdentifierTypeDataType Definition
Name | Value | Description |
---|---|---|
IRDI | 0 | IRDI according to ISO29002-5 as an Identifier scheme for properties and classifications |
IRI | 1 | Internationalized Resource Identifier according to RFC3305 |
Custom | 2 | Custom identifiers like GUIDs (globally unique Identifiers) |