7.2.4.10 Pset_ControllerPHistory

PSET_PERFORMANCEDRIVEN / IfcController

	Controller PHistory	Properties for history of controller values. HISTORY: Added in IFC4.
		コントローラの性能履歴属性。 IFC4 にて新規追加。

Properties

PSD-XML

Name	Type	Description
ValueHistory	P_REFERENCEVALUE / IfcTimeSeries / IfcReal	Value Indicates values over time which may be recorded continuously or only when changed beyond a particular deadband. The range of possible values is defined by the Value property on the corresponding occurrence property set (Pset_ControllerTypeFloating, Pset_ControllerTypeProportional, Pset_ControllerTypeMultiPosition, or Pset_ControllerTypeTwoPosition). デフォルト出力時系列定数 時間とともに値を示す。 Pset_ControllerTypeValue.Valueに対応 ※ 設定可能情報は IfcTimeSeriesプロパティ参照
Quality	P_REFERENCEVALUE / IfcTimeSeries / IfcLogical	Quality Indicates the quality of measurement or failure condition, which may be further qualified by the Status. True: measured values are considered reliable; False: measured values are considered not reliable (i.e. a fault has been detected); Unknown: reliability of values is uncertain.
Status	P_REFERENCEVALUE / IfcTimeSeries / IfcLabel	Status Status of the element, predominately used in renovation or retrofitting projects. The status can be assigned to as "New" - element designed as new addition, "Existing" - element exists and remains, "Demolish" - element existed but is to be demolished, "Temporary" - element will exists only temporary (like a temporary support structure). Indicates an error code or identifier, whose meaning is specific to the particular automation system. Example values include: 'ConfigurationError', 'NotConnected', 'DeviceFailure', 'SensorFailure', 'LastKnown, 'CommunicationsFailure', 'OutOfService'.

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