IFC (IFC4X3_ADD2) under development Pset_ActuatorPHistory Semantic definition

Properties for history of actuators. Applicable entities Properties

Name Property Type Data Type Description
PositionHistory IfcPropertyReferenceValue IfcTimeSeries

Indicates position of the actuator over time where 0.0 is fully closed and 1.0 is fully open.

QualityHistory IfcPropertyReferenceValue IfcTimeSeries

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.

StatusHistory IfcPropertyReferenceValue IfcTimeSeries

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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Is this page difficult to understand? Let us know! Changelog IFC4

  • New resource IFC4.3_DEV_fb8f62f

  • property, PositionHistory
  • property, QualityHistory
  • property, StatusHistory
  • property, Position
  • property, Quality
  • property, Status