NR SSI8003-68B
Preset Shunts: Principles and Data Preparation
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| Organization: | NR |
| Publication Date: | 1 September 2018 |
| Status: | active |
| Page Count: | 18 |
scope:
Introduction
In certain circumstances it is necessary to define routes which pass by one or more intermediate position light shunting signals between the signal controlling the entrance to the route and the route's exit. These intermediate signals are operated in a special "preset" mode.
Document History
NR SSI8003-68B
September 1, 2018
Preset Shunts: Principles and Data Preparation
Introduction
In certain circumstances it is necessary to define routes which pass by one or more intermediate position light shunting signals between the signal controlling the entrance to the route...
December 1, 2010
SSI Data Preparation - Preset Shunts - Chapter B: Principles & Data Preparation (aka RT/SSI/8003-68B)
Introduction
In certain circumstances it is necessary to define routes which pass by one or more intermediate position light shunting signals between the signal controlling the entrance to the route...