7.8.4.118 Pset_RailwaySignalType
7.8.4.118.1 Semantic definition
Properties common to the definition of occurrences and types of IfcSignal applied in railways.
7.8.4.118.2 Applicable entities
7.8.4.118.3 Properties
| Name | Property Type | Data Type | Description | |
|---|---|---|---|---|
| SignalIndicatorType | IfcPropertyEnumeratedValue | PEnum_SignalIndicatorType | 
 Type of the indicators on a signal, e.g. route indicator, speed restriction indicator etc.  | 
|
| LensDiffuserType | IfcPropertySingleValue | IfcLabel | 
 Type of the lens diffuser the signal is equipped with.  | 
|
| HasConductorRailGuardBoard | IfcPropertySingleValue | IfcBoolean | 
 Indicates if a guard board is provided.  | 
|
| MaximumDisplayDistance | IfcPropertySingleValue | IfcPositiveLengthMeasure | 
 The maximum distance that can be displayed. The value relates only to the signal type, not to the circumstances at a special position.  | 
|
| RequiredDisplayDistance | IfcPropertySingleValue | IfcPositiveLengthMeasure | 
 The required distance that has to be displayed. The value relates only to the signal type, not to the circumstances at a special position.  | 
|
| IsHighType | IfcPropertySingleValue | IfcBoolean | 
 Indicates if the signal is high (TRUE) or dwarf (ground mounted) (FALSE).  | 
|
| SignalHoodLength | IfcPropertySingleValue | IfcPositiveLengthMeasure | 
 Nominal length of the signal hood, which is the signal lamp cover against glaring sun.  | 
|
| HotStripOrientation | IfcPropertySingleValue | IfcLabel | 
 Position of the hot strip, which indicates the direction of the focus of the light beam and is given in terms like "left upper quadrant (LUQ)" or "5 o'clock".  | 
|
| LensDiffuserOrientation | IfcPropertySingleValue | IfcLabel | 
 Orientation the lens diffuser has to have, which indicates the direction of the lens diffuser and is given in terms like "left upper quadrant (LUQ)" or "5 o'clock".  | 
|
| NumberOfLamps | IfcPropertySingleValue | IfcCountMeasure | 
 Number of lamps the signal is composed of.  | 
|
| SignalMessage | IfcPropertySingleValue | IfcText | 
 All possible message available at this signal, e.g. "3/4- display automatic blocking".  | 
|
| RailwaySignalType | IfcPropertyEnumeratedValue | PEnum_RailwaySignalType | 
 The type of railway signal, e.g. home signal, starting signal, shunting signal, level crossing signal.  |