6.3.7 ServerRedundancyType

This ObjectType defines the redundancy capabilities supported by the OPC UA Server. It is formally defined in Table 16.

Table 16 – ServerRedundancyType definition
Attribute Value
BrowseNameServerRedundancyType
IsAbstractFalse
References NodeClass BrowseName DataType Type
Definition
Modelling
Rule
Subtype of the BaseObjectType defined in 6.2
HasPropertyVariableRedundancySupportRedundancySupportPropertyTypeMandatory
HasPropertyVariableRedundantServerArrayRedundantServerDataType[]PropertyTypeOptional
Conformance Units
Base Info ServerType

RedundancySupport indicates what redundancy is supported by the Server. Its values are defined in 12.5. It shall be set to NONE for all instances of the ServerRedundancyType using the ObjectType directly (no subtype).

The RedundantServerArray contains an array of available Servers in the Redundant Set; including their service levels (see 12.7). This array may change during a Session; the order of the array elements shall always be the same order as the array elements of the ServerUriArray Variable.