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9 result(s) for AliasNameType

• OPC-10000-17 – OPC Unified Architecture - Part 17: Alias Names
  6.2 AliasNameType ObjectType Definition
  AliasNameType ObjectType Definition Instances of the AliasNameType ObjectType provide alternate names for Nodes . The AliasNameType is formally defined in Table 1 . Table 1 - AliasNameType Definition Attribute Value BrowseName AliasNameType IsAbstract
• OPC-10000-17 – OPC Unified Architecture - Part 17: Alias Names
  6.3.1 Definition
  Definition AliasNameCategoryType instances are used to organize the AliasNameType instances that a Server defines. They can also include instances of AliasNameCategoryType to allow hierarchical groupings of AliasNames . It includes ... mandatory Method for finding instances of AliasNameType in the AliasName hierarchy, starting at this instance of AliasNameCategoryType . For example, if the Method call is made on the Aliases AliasNameCategoryType instance
• OPC-10000-17 – OPC Unified Architecture - Part 17: Alias Names
  8.2 AliasFor ReferenceType
  reference is a subtype of NonHierarchicalReferences . The semantic of this ReferenceType is to link AliasNameType instances to the Nodes they represent. The inverse reference is not required, i.e. the Nodes ... might not have a reference back to instance of AliasNameType. The SourceNode of References of this type shall be an Object of type AliasNameType . The TargetNode of this ReferenceType
• OPC-10000-17 – OPC Unified Architecture - Part 17: Alias Names
  9.3 TagVariables
  TagVariables TagVariables is an instance of AliasNameCategoryType . TagVariables shall restrict instances of AliasNameType to those that have an AliasFor References that point to Variables. The TagVariables instance is formally defined ... AliasNameCategoryType Defined in 6.3 ConformanceUnits AliasName Category Tags This is the root folder for AliasNameType instances that contain an AliasFor reference to Variables. It can contain additional AliasNameCategoryType Objects , which
• OPC-10000-17 – OPC Unified Architecture - Part 17: Alias Names
  9.4 Topics
  Topics Topics is an instance of AliasNameCategoryType . Topics shall restrict instances of AliasNameType to only have AliasFor References that point to PublishedDataSetType (or subtypes) instances (PublishedDataSetType is defined ... could be used to create a hierarchy or other structure. A single instance of AliasNameType can exist in more than one location in the hierarchy, but all instances
• OPC-10000-17 – OPC Unified Architecture - Part 17: Alias Names
  A.2 AliasNames used within a single Server
  figure illustrates that Objects could be referenced by more than one instance of AliasNameType . Figure A.1 - AliasNames in a Server example The figure describes an information model for a well
• OPC-10000-17 – OPC Unified Architecture - Part 17: Alias Names
  A.5 Client use of an AliasName Server
  requested tag. The returned list could also return more than one instance of AliasNameType and each could have their own list of referenced Nodes . If the Method call
• OPC-10000-17 – OPC Unified Architecture - Part 17: Alias Names
  C.2 Register a Server
  Server A GDS that includes support for AliasNames shall automatically aggregate all instances of AliasNameType that are available in any Server that has registered with the GDS. If the same ... aggregated into the GDS. This hierarchy allows for a single instance of the AliasNameType to appear in more than one location in the tree. Figure C.2 illustrates the process
• OPC-10000-17 – OPC Unified Architecture - Part 17: Alias Names
  C.3 Unregister a Server
  Unregister a Server The GDS should automatically remove any instances of AliasNameType and AliasNameCategoryType that are associated with an unregistered Server . However, the AliasName instance or AliasNameCategory instance could