8 Standard Objects and their Variables

8.3 Server Object and its containing Objects

8.3.6 OptionalPlaceholder

The ModellingRule OptionalPlaceholder is defined in OPC 10000-3. Its representation in the AddressSpace, the “OptionalPlaceholder” Object, is formally defined in Table 102.

Table 102 – OptionalPlaceholder definition

Attribute	Value
BrowseName	OptionalPlaceholder

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