Signals at interlockings part 2

NW Mailing List nw-mailing-list at
Tue Aug 13 14:24:56 EDT 2013

On 8/13/2013 11:21 AM, NW Mailing List wrote:

> For an Eastbound train approaching this bracket on the main, the

> normal block aspects are needed (clear, approach and _*/stop and

> proceed/*_) to give information about subsequent block occupancy.

> Since this train is physically constrained to proceed along the main,

> no diverging aspects are needed, but since a Westbound train could be

> approaching to enter the siding, the stop and stay aspect is needed.

You can't do that. Only intermediate signals can be stop and
proceed. So, this has to be a Stop signal.

Jimmy Lisle
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