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

7 result(s) for HistoricalDataNodes.

OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

4.5 Timestamps

with invalid settings will be rejected with Bad_TimestampsToReturnInvalid (see OPC 10000-4 ). For HistoricalDataNodes , the SourceTimestamp is used to determine which historical data values are to be returned ... SourceTimestamp and ServerTimestamp . NEITHER This is not a valid setting for any HistoryRead accessing HistoricalDataNodes. Any reference to timestamps in this context throughout this document will represent either ServerTimestamp
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

5.2.1 General

model defines additional ObjectTypes and Objects . These descriptions also include required use cases for HistoricalDataNodes
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.1 General

HistoryUpdate Services of the Attribute Service Set to read and update history of HistoricalDataNodes. The HistoryRead service has the following parameters (see OPC 10000-4 for details): historyReadDetails timestampsToReturn releaseContinuationPoints
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.9.3.3 Insert functionality

into the history database at the specified parameters for one or more Properties of HistoricalDataNodes. If a StructuredHistoryData entry already exists at the specified parameters the StatusCode shall indicate
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.9.3.4 Replace functionality

history database at the specified parameters for one or more Properties of HistoricalDataNodes. If a StructuredHistoryData entry does not already exist at the specified parameters, then the StatusCode shall indicate
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.9.3.5 Update functionality

history database at the specified parameters for one or more Properties of HistoricalDataNodes. If a StructureHistoryData entry already exists at the specified parameters then it is deleted and the value
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.9.3.6 Remove functionality

from the history database at the specified parameters for one or more Properties of HistoricalDataNodes. If a Structure History Data entry exists at the specified parameters it is deleted