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Scope: Core (OPC-10000-*) All specs

17 result(s) for Annotations

OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access

6.4.1 QuantityType ObjectType definition

length, 't' for time, or 'T' for temperature). Annotation allows naming annotations for a physical quantity. These Annotations are explanations of the physical quantity such as "relative
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

3.1.11 StructuredHistoryData

considered the unique identifier for that value. Some data or meta data such as Annotations can permit multiple values to exist at a single timestamp. In such cases the Server ... parameters of the StructuredHistoryData entry to uniquely identify each element within the history collection. Annotations are examples of StructuredHistoryData
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

4.6 Bounding Values and time domain

before a bounding value can be found. There are also cases, such as reading Annotations or Attribute data where Bounding Values may not be appropriate. For such use cases
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

5.1.2 Annotations Property

Annotations Property The DataVariable or Object that has Annotation data will add the Annotations Property as shown in Table 2 . Table 2 - Annotations Property Name Use Data Type Description Annotations ... Annotation The Annotations Property is used to indicate that the history collection exposed by a HistoricalDataNode supports Annotation data. Annotation DataType is defined in 6.6.6 . ConformanceUnits Historical Access Annotations Since
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

5.6.3 Historical data

Pressure Variable has a custom historical configuration. It also has one or more Annotations associated with it, as indicated by the Annotations property. This configuration has no aggregates configured
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

5.7.2 HistoryServerCapabilitiesType

Events in history. The default value is False. The InsertAnnotationCapability Variable indicates support for Annotations . A value of True indicates the Server supports the capability to insert Annotations . Some Servers ... that support Inserting of Annotations will also support editing and deleting of Annotations . The default value is False. AggregateFunctions is an entry point to browse to all Aggregate capabilities supported
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.5.6.1 ReadAnnotationDataDetails structure details

structure. This request is passed using the NodeId of a node that has an Annotations Property . Table 41 - ReadAnnotationDataDetails Structure Name Type Description ReadAnnotationDataDetails Structure Specifies the details used ... BrowseName ReadAnnotationDataDetails IsAbstract False References NodeClass BrowseName DataType TypeDefinition Other Conformance Units Historical Access Annotations
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.5.6.2 Read Annotation Data functionality

time (it can also indicate that data has been modified at the given time). Annotations can also be returned by ReadRawModifiedDetails using the Annotations Property as the NodeId . The order ... Annotations Data returned shall match the order of the timestamps supplied in the request. If Annotation Data is not supported for a HistoricalDataNodes then the StatusCode shall be Bad_HistoryOperationUnsupported
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.9.1 Overview

DataValue data type. UpdateStructureDataDetails Insert data This function inserts new StructuredHistoryData or Annotations into the history database at the specified timestamps for one or more HistoricalDataNodes . The Variable 's value ... DataValue data type. UpdateStructureDataDetails Replace data This function replaces existing StructuredHistory Data or Annotations into the history database at the specified timestamps for one or more HistoricalDataNodes . The Variable
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.9.3.1 UpdateStructureDataDetails structure details

DataValue New values to be inserted, replaced or removed. Such as Annotation data for Annotations . Its representation in the AddressSpace is defined in Table 67 . Table 67 - UpdateStructureDataDetails definition Attribute
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.9.3.2 Specified Uniqueness of StructuredHistoryData

means the timestamp is the unique key for the structure . Another Server can allow Annotations to exist per user, so a combination of a username and timestamp can be used
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.9.3.3 Insert functionality

Insert functionality Setting performInsertReplace = INSERT inserts StructuredHistoryData such as Annotations into the history database at the specified parameters for one or more Properties of HistoricalDataNodes. If a StructuredHistoryData entry already
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.9.3.4 Replace functionality

Replace functionality Setting performInsertReplace = REPLACE replaces StructuredHistoryData such as Annotations in the history database at the specified parameters for one or more Properties of HistoricalDataNodes. If a StructuredHistoryData entry does
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.9.3.5 Update functionality

Update functionality Setting performInsertReplace = UPDATE inserts or replaces StructuredHistoryData such as Annotations in the history database at the specified parameters for one or more Properties of HistoricalDataNodes. If a StructureHistoryData
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.9.3.6 Remove functionality

Remove functionality Setting performInsertReplace = REMOVE removes StructuredHistoryData such as Annotations from the history database at the specified parameters for one or more Properties of HistoricalDataNodes. If a Structure History Data
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.9.6.2 Delete at time functionality

Delete at time functionality The DeleteAtTime structure deletes all raw values, ModifiedValues , and Annotations in the history database for the specified timestamps for one or more HistoricalDataNodes . This parameter
OPC-10000-13 – OPC Unified Architecture - Part 13: Aggregates

5.4.3.20 AnnotationCount

AnnotationCount The AnnotationCount Aggregate defined in Table 68 returns a count of all Annotations in the interval. The StatusCodes are Good, Calculated. Table 68 - AnnotationCount Aggregate summary AnnotationCount Aggregate Characteristics