IFC (IFC4X3) development Pset_SignalFrame Semantic definition

Properties that define signal frame parameters for occurrences and types of IfcSignal applied in railways. Applicable entities Properties

Name Property Type Data Type Description
BackboardType IfcPropertySingleValue IfcLabel

The type of the backboard of the signal frame.

SignalFrameType IfcPropertySingleValue IfcLabel

Type of frame, e.g. main frame, route indicator, speed indicator, direction indicator, etc.

NominalWidth IfcPropertySingleValue IfcNonNegativeLengthMeasure

The nominal overall width of the object. The size information is provided in addition to the shape representation and the geometric parameters used within. In cases of inconsistency between the geometric parameters and the size properties, provided in the attached property set, the geometric parameters take precedence.

SignalIndicatorType IfcPropertyEnumeratedValue PEnum_SignalIndicatorType

Type of the indicators on a signal, e.g. route indicator, speed restriction indicator etc.

SignalFrameBackboardHeight IfcPropertySingleValue IfcPositiveLengthMeasure

The nominal height of the signal frame backboard.

SignalFrameBackboardDiameter IfcPropertySingleValue IfcPositiveLengthMeasure

The nominal diameter of the signal frame backboard.


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