8 Standard Objects and their Variables

8.3 Server Object and its containing Objects

8.3.5 Optional

The ModellingRule Optional is defined in OPC 10000-3. Its representation in the AddressSpace, the “Optional” Object, is formally defined in Table 101.

Table 101 – Optional definition

Attribute	Value
BrowseName	Optional

References	NodeClass	BrowseName	Comment
HasTypeDefinition	ObjectType	ModellingRuleType	Defined in 6.5
Conformance Units
Base Info Base Types