A first generation processor based system for controlling the InterlockingA general term applied to the setting and releasing of Signals and Points to prevent unsafe conditions arising; also the equipment which performs this function.... More
between PointsItems of permanent way which may be aligned to one of two positions, Normal or Reverse, according to the direction of train movement required. More and Signals, as well as communication with lineside
Signalling Functions. See also Computer Based InterlockingA generic term for a second generation processor based system for controlling the Interlocking between Points and Signals, as well as communication with linesid... More.