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6.3 Core Data Type DataType ToC Previous Next

6.3.4 CDTCode ToC Previous Next index

The DataType CDTCode is a subtype of String that defines CCTS Code type. The CDTCode Type is a character string (letters, figures or symbols) that for brevity and/or language independence may be used to represent or replace a definitive value or text of an attributeā€ from CCTS.

OPC UA Client may have the code list as its implementation or OPC UA Server may provide it in an Address Space. OPC UA Application will get symbol of a code from the code list in any case.

Table 24 - CDTCode Definition

Attribute Value
BrowseName CDTCode
IsAbstract False

Subtype of the String defined in OPC UA Part3

References NodeClass BrowseName DataType TypeDefinition ModellingRule
HasCDTSupplemental Variable ListId String PropertyType Optional
HasCDTSupplemental Variable ListAgencyId String PropertyType Optional
HasCDTSupplemental Variable ListVersionId String PropertyType Optional

ListId represents the identification of a list of codes.

ListAgencyId represents the identification of the agency that manages the code list.

ListVersionId represents the identification of the version of the list of codes.

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