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5 result(s) for ReadEventDetails

• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  6.5.2.1 ReadEventDetails structure details
  ReadEventDetails structure details Table 29 defines the ReadEventDetails structure. This parameter is only valid for Objects that have the EventNotifier Attribute set to TRUE (see OPC 10000-3 ). At least ... three parameters, numValuesPerNode , startTime , and endTime shall be specified. Table 29 - ReadEventDetails Structure Name Type Description ReadEventDetails Structure Specifies the details used to perform an Event history read. numValuesPerNode Counter
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  6.2.2 Operation level result codes
  requested action could not be performed. Good_NoData is returned for cases such as: ReadEventDetails where startTime = endTime ReadEventDetails data is requested and does not exist ReadRawModifiedDetails where data ... requested and does not exist Bad_NoData is returned for cases such as: ReadEventDetails data is requested and underlying historian does not support the requested field ReadProcessed where data
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  6.5.2.2 Read Event functionality
  Read Event functionality The ReadEventDetails structure is used to read the Events from the history database for the specified time domain for one or more HistoricalEventNodes . The ReadEventDetails2 can also ... standard ContinuationPoint rules (see 6.3 ) apply. In addition, the following ContinuationPoint rule applies to ReadEventDetails. If a startTime , endTime and numValuesPerNode are all provided, and if more than numValuesPerNode Events
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  6.5.2.3 ReadEventDetails2 structure details
  structure details Table 29 defines the ReadEventDetails2 structure. The structure is a subtype of ReadEventDetails . This subtype only adds the readModified Boolean . The description provided in 6.5.2.2 applies when readModified ... Value BrowseName ReadEventDetails2 IsAbstract False References NodeClass BrowseName DataType TypeDefinition Other Subtype of the ReadEventDetails Conformance Units Historical Access Modified Events
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  6.5.2.5 ReadEventDetailsSorted structure details
  details Table 33 defines the ReadEventDetailsSorted structure. The structure is a subtype of the ReadEventDetails Structure defined in 6.5.2 , adding a SortClause used to define the order in which events ... Value BrowseName ReadEventDetailsSorted IsAbstract False References NodeClass BrowseName DataType TypeDefinition Other Subtype of the ReadEventDetails defined in 6.5.2 Conformance Units Historical Access Sorted Events