Errata exists for this version of the document.
The ModellingRule Optional is defined in OPC 10000-3. Its representation in the AddressSpace, the “Optional” Object, is formally defined in Table 91.
Table 91 – Optional Definition
|
Attribute |
Value |
|||
|
BrowseName |
Optional |
|||
|
References |
NodeClass |
BrowseName |
Comment |
|
|
HasTypeDefinition |
ObjectType |
ModellingRuleType |
Defined in 6.5 |
|
|
HasProperty |
Variable |
NamingRule |
Value set to “Optional” |
|