Pset_SignalFrame Properties that define signal frame parameters for occurrences and types of _IfcSignal_ applied in railways. IfcSignal IfcSignal BackboardType The type of the backboard of the signal frame. SignalFrameType Type of frame, e.g. main frame, route indicator, speed indicator, direction indicator, etc. NominalWidth 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. Nominal Width 公称幅 공칭 폭 呼び幅寸法。 폭 치수 SignalIndicatorType Type of the indicators on a signal, e.g. route indicator, speed restriction indicator etc. DEPARTUREINDICATOR SHUNTINGINDICATOR SWITCHINDICATOR ROUTEINDICATOR DEPARTUREROUTEINDICATOR ROLLINGSTOCKSTOPINDICATOR DERAILINDICATOR OTHER NOTKNOWN UNSET DEPARTUREINDICATOR Departure indicator. SHUNTINGINDICATOR Shunting indicator. SWITCHINDICATOR Switch indicator. ROUTEINDICATOR Route indicator. DEPARTUREROUTEINDICATOR Departure route indicator. ROLLINGSTOCKSTOPINDICATOR Rolling stock stop indicator. DERAILINDICATOR Derail indicator. OTHER required category not on scale (other) Value is not listed. NOTKNOWN Value is unkown (unknown) Value is unknown. UNSET Value has not been specified (unset) Value has not been specified. SignalFrameBackboardHeight The nominal height of the signal frame backboard. SignalFrameBackboardDiameter The nominal diameter of the signal frame backboard.