Historical Access definition
Examples of Historical Access in a sentence
Seller shall deliver to Purchaser and the Title Company at the Closing an affidavit in the general form set forth on Exhibit 2, certifying to Purchaser and Title Company any Historical Access information provided by Seller (the “Access Affidavit”), with respect to any tracts of land as to which the Title Company has noted a lack of legal access according to the public records.
At least one of AccessHistoryDataCapability or AccessEventsCapability must have a value of True for the server to be a valid OPC UA Server supporting Historical Access.
Seller and Purchaser shall work collaboratively in good faith with the Title Company to seek insured legal or Historical Access on as many of the acres as is practicable, with only nominal cost or expense to Seller.
The ServerCapabilitiesType Objects for any OPC UA Server supporting Historical Access must contain a Reference to a HistoryServerCapabilitiesType Object.
An OPC UA Server supporting Historical Access provides a way to access or communicate to a set of historical data and/or historical event sources.
The Historical Access Event model extends the standard type model by defining an additional ObjectType, the HistoricalEventConfigurationType This HistoricalEventConfigurationType defines the general characteristics of a node that defines the historical configuration of any Object that exposes an EventNotifier that exposes historical events.
The clients that reference the OPC UA Server supporting Historical Access for historical data may be simple trending packages that just desire values over a given time frame or they may be complex reports that require data in multiple formats.
It is Important to note, that these are the codes that are specific for OPC UA Historical Access and supplement the codes that apply to all types of data and are therefore defined in [UA Part 4] and [UA Part 8].
The Historical Access Data model extends the standard type model by defining an additional ObjectType, the HistoricalConfigurationType This HistoricalConfigurationType defines the general characteristics of a node that defines the historical configuration of any variable or property that is defined to contain history.
An OPC UA Server supporting Historical Access may or may not provide historical data and events for some or all available Variables, Objects or Views within the server AddressSpace.