An interruption having occurred with the Axle CounterA method of Train Detection. Track mounted equipment counts the number of axles entering and leaving a Track Section at each extremity. A calculation is perform... More systems’ ability to
record the passage of axles. Although the equipment has returned to
working order it cannot determine whether the Track SectionA portion of railway track having fixed boundaries and for which the Train Detection System provides information on its state of occupancy to the Signalling Sys... More is occupied.
This results in the 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 system having an undefined
state.