6 Historical Access specific usage of Services ToC Previous Next

6.1 General ToC Previous Next

OPC 10000-4 specifies all Services needed for OPC UA Historical Access. In particular:

  • The Browse Service Set or Query Service Set to detect HistoricalNodes and their configuration.
  • The HistoryRead and HistoryUpdate Services of the Attribute Service Set to read and update history of HistoricalNodes.

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