Unified Architecture

Part 11: Historical Access Title: Part 11: Historical Access Description:

This specifications describes how data can be archived and retrieved from a Historian/database, covering:

 

  • Overview and concepts of history for data and events, and its evolution from OPC Classic Historical Data Access
  • Information model description and behavior rules for nodes and each data-type and event
  • Detailed descriptions of behavior for creating, retrieving, updating, and deleting archived data and/or annotations/notes.
  • Detailed descriptions for security including access rights and auditing

 

License: OPC Specifications Agreement of Use

 

OPC Foundation membership fees are used by the OPC Foundation for the continuous improvement of this specification, which includes bug-fixes and adding new features as required by the continuous advancement of the OPC Specifications.

 

Found a bug? Please report any bugs to our Mantis system. Click the "Tracking" tab for a list of current work items. We welcome your bug-fixes and kindly ask you to submit them via Mantis.

 

Have a Suggestion / Request for enhancement / New Features? Please Join an OPC Foundation Member Working Group (details may be found here). You may also submit requests to the OPC Foundation email address of. All suggestions become the property of the OPC Foundation.

 

Activities including bug-fixes and feature requests as reported in our Mantis bug-tracking system as described here.

 

 

Access: Registered User
VersionStatusDescriptionRelease Date
(YYYY-MM-DD)
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1.03ReleaseZIP/PDF2015-12-11 Icon
1.02ReleaseZIP/PDF2012-08-01 Icon
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1.03.07Release CandidateZIP/DOCX (30-day review)2015-08-20 Icon
1.02.9Release Candidate Icon
1.01Release Candidate Icon
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