: Public Note
Created: 02.05.2018 17:18:58
Modified: 02.05.2018 17:19:47
Project:
Advanced:
A level crossing (LX) is activated, i.e. requested to close, when an approaching train is announced. This happens when the train crosses a detection point, i.e. a insulated joint, axle counter or treadle. These triggers are known as <b>Approach Starting</b> (AS) Detectors.