SpadAlarm
The signal is presumed passed at danger (SPAD) when the given track circuit is unexpectedly detected occupied.
ownsSpadAlarm
SpadAlarm
The signal is presumed passed at danger (SPAD) when the given track circuit is unexpectedly detected occupied.
appliesToSignal
isTriggeredByTrackCircuit
switchesOffArsSubArea
comment
The signal is presumed passed ...... nexpectedly detected occupied.