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11 result(s) for QueryDataSets

• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  B.2.1 Overview
  Attributes . Results returned by a Server are in the form of an array of QueryDataSets . The selected Attribute values in each QueryDataSet come from the definition of the selected TypeDefinitionNodes
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  B.2.3 QueryFirst
  path cannot be followed to the bottom of the path via specified hops, no QueryDataSets are returned for the starting instance or any of the intermediate instances. When querying ... than the root ReferenceType is listed. These References are returned as part of the QueryDataSets . Query Services allow a special handling of the targetName field in the RelativePath. In several
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  B.2.4 QueryNext
  Server is not able to return a larger response or that the number of QueryDataSets to return exceeds the maximum number of QueryDataSets to return that was specified ... Server . FALSE passed continuationPoint should be used to get the next set of QueryDataSets . A Client should always use the continuation point returned by a QueryFirst or QueryNext response
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  B.3.5 Example 2
  Attribute: NodeId LiteralOperand = '1' The results from this query would contain the QueryDataSets shown in Table B.15 . Table B.15 - Example 2 QueryDataSets NodeId TypeDefinition NodeId RelativePath Value 12:30 (Jfamily1
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  B.3.6 Example 3
  Int32, BrowsePath ".", Attribute: NodeId The results from this query would contain the QueryDataSets shown in Table B.18 . Table B.18 - Example 3 QueryDataSets NodeId TypeDefinition NodeId RelativePath Value
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  B.3.7 Example 4
  Attribute: NodeId LiteralOperand = '1' The results from this query would contain the QueryDataSets shown in Table B.21 . It is worth noting that the pig "Pig1" is referenced ... referenced as a farm animal by Sara's parent Paul. Table B.21 - Example 4 QueryDataSets NodeId TypeDefinition NodeId RelativePath Value 12:42 (HFamily1) PersonType ".12:LastName" Hervey NOTE
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  B.3.8 Example 5
  Attribute: Value, Alias: "Child" The results from this query would contain the QueryDataSets shown in Table B.24 . Table B.24 - Example 5 QueryDataSets NodeId TypeDefinition NodeId RelativePath Value
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  B.3.9 Example 6
  Attribute: NodeId LiteralOperand = '1' The results from this query would contain the QueryDataSets shown in Table B.27 . Table B.27 - Example 6 QueryDataSets NodeId TypeDefinition NodeId RelativePath Value 12:42 (HFamily1 ... assumed to be the same and defined in Figure B.4 . Table B.28 - Example 6 QueryDataSets without additional information NodeId TypeDefinition NodeId Value 12:42 PersonType 12:42 12:91 [HasChild
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  B.3.10 Example 7
  Attribute: NodeId, LiteralOperand = '95 The results from this Query would contain the QueryDataSets shown in Table B.31 . Table B.31 - Example 7 QueryDataSets NodeId TypeDefinition NodeId RelativePath Value 12:42 (HFamily1
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  B.3.11 Example 8
  Attribute: NodeId LiteralOperand = '1' The results from this query would contain the QueryDataSets shown in Table B.34 . If this is compared to the result set from example 2, the only ... View and thus are not included in the result set. Table B.34 - Example 8 QueryDataSets NodeId TypeDefinition NodeId RelativePath Value 12:30 (Jfamily1) Persontype .12:LastName Jones NOTE The RelativePath
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  B.3.12 Example 9
  Attribute: NodeId LiteralOperand = '1' The results from this Query would contain the QueryDataSets shown in Table B.37 . If this is compared to the result set from example ... relative path and the root Node is in the View . Table B.37 - Example 9 QueryDataSets NodeId TypeDefinition NodeId RelativePath Value 12:30 (Jfamily1) PersonType . 12:LastName Jones <12:HasAnimal