twe-stop_highway_indication

This data flow provides a real-time confirmation that a highway grade crossing is closed to highway non-rail traffic and all trains may proceed at full authorized speed. Alternative indications are possible, i.e. proceed at reduced speed - prepared to stop.

Sub Data Flows

Primitive Element

Parent Data Flows

To_Wayside_Equipment

Associated PSpecs

1.6.3.1 - Interact with Wayside Systems (Out)

Parent Information Flows

rail crossing blockage notification

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Last Updated 5/5/2016