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2 result(s) for Variable Nodes

• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  7.22.3 EventFilter
  path shall be Object or Variable Node . The final Node in the path may be an Object Node ; however, Object Nodes are only available for Events which are visible ... Attribute ; however, the Server is only required to support the Value Attribute for Variable Nodes and the NodeId Attribute for Object Nodes . That said, profiles defined
• OPC-10000-211 – OPC Unified Architecture - Part 211: Global Positioning
  4.2.3.1 Concepts
  These Objects consist of Nodes connected by References. Different classes of Nodes convey different semantics. For example, a Variable Node represents a value that can be read or written ... Figure 2 - A basic Object in an OPC UA Address Space Object and Variable Nodes represent instances and they always reference a TypeDefinition ( ObjectType or VariableType ) Node which describes their