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TypeScript AddressSpace.installHistoricalDataNode方法代碼示例

本文整理匯總了TypeScript中node-opcua-address-space.AddressSpace.installHistoricalDataNode方法的典型用法代碼示例。如果您正苦於以下問題:TypeScript AddressSpace.installHistoricalDataNode方法的具體用法?TypeScript AddressSpace.installHistoricalDataNode怎麽用?TypeScript AddressSpace.installHistoricalDataNode使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在node-opcua-address-space.AddressSpace的用法示例。


在下文中一共展示了AddressSpace.installHistoricalDataNode方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的TypeScript代碼示例。

示例1: createHistorian1

export function createHistorian1(addressSpace: AddressSpace): UAVariable {

    const node = addressSpace.getOwnNamespace().addVariable({
        browseName: "History1",
        dataType: "Float"
    });

    const options = {

        historian: undefined,
        percentDataBad: 100,
        percentDataGood: 100,  // Therefore if all values are Good then the
        // quality will be Good, or if all values are Bad then the quality will be Bad, but if there is
        // some Good and some Bad then the quality will be Uncertain
        stepped: false, // Therefore SlopedInterpolation is used between data points.
        treatUncertainAsBad: false, // Therefore Uncertain values are included in Aggregate calls.
        useSlopedExtrapolation: false, // Therefore SteppedExtrapolation is used at end boundary conditions.
    };

    addressSpace.installHistoricalDataNode(node, options);

    installAggregateConfigurationOptions(node, options);

    // 12:00:00 - BadNoData First archive entry, Point created
    addHistory(node, "12:00:00", null, StatusCodes.BadNoData);
    // 12:00:10 10 Raw, Good
    addHistory(node, "12:00:10", 10, StatusCodes.Good);
    // 12:00:20 20 Raw, Good
    addHistory(node, "12:00:20", 20, StatusCodes.Good);
    // 12:00:30 30 Raw, Good
    addHistory(node, "12:00:30", 30, StatusCodes.Good);
    // 12:00:40 40 Raw, Bad         ANNOTATION: Operator 1
    //                                          Jan-02-2012 8:00:00 Scan failed, Bad data entered
    //                              ANNOTATION:
    //                                          Jan-04-2012 7:10:00 Value cannot be verified
    addHistory(node, "12:00:40", 40, StatusCodes.Bad);
    // 12:00:50 50 Raw, Good        ANNOTATION: Engineer1
    //                                          Jan-04-2012 7:00:00 Scanner fixed
    addHistory(node, "12:00:50", 50, StatusCodes.Good);
    // 12:01:00 60 Raw, Good
    addHistory(node, "12:01:00", 60, StatusCodes.Good);
    // 12:01:10 70 Raw, Uncertain   ANNOTATION: Technician_1
    //                                          Jan-02-2012 8:00:00 Value flagged as questionable
    addHistory(node, "12:01:10", 70, StatusCodes.Uncertain);
    // 12:01:20 80 Raw, Good
    addHistory(node, "12:01:20", 80, StatusCodes.Good);
    // 12:01:30 90 Raw, Good
    addHistory(node, "12:01:30", 90, StatusCodes.Good);

    return node;

}
開發者ID:node-opcua,項目名稱:node-opcua,代碼行數:52,代碼來源:create_historizing_variables.ts


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