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. |