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NR - TPWS/TI/027 ISSUE 1

Application of Buffer Stops OSS Mini-Loops

inactive
Organization: NR
Publication Date: 8 April 2002
Status: inactive
Page Count: 8
scope:

This Technical Instruction applies to OSSs at Buffer Stops TPWS installations. The Buffer Stops Mini-Loops shall normally only be used for Buffer Stops applications. Any other uses proposed shall require a Non Compliance (NC) to be issued.

Document History

NR TPWS/TI/027
June 30, 2003
Application of Buffer Stop Mini-Loops
This Technical Instruction applies to OSSs at all Buffer Stops TPWS installations. The Buffer Stop Mini-Loop shall be used for all applications of OSSs for Buffer Stops, both as a retrospective...
TPWS/TI/027 ISSUE 3
July 31, 2002
Application of Buffer Stop Mini-Loops
This Technical Instruction applies to OSSs at all Buffer Stops TPWS installations. The Buffer Stop Mini-Loop shall be used for all applications of OSSs for Buffer Stops, both as a retrospective...
TPWS/TI/027 ISSUE 2
May 2, 2002
Application of Buffer Stop Mini-Loops
This Technical Instruction applies to OSSs at all Buffer Stops TPWS installations. The Buffer Stop Mini-Loop shall be used for all applications of OSSs for Buffer Stops, both as a retrospective...
TPWS/TI/027 ISSUE 1
April 8, 2002
Application of Buffer Stops OSS Mini-Loops
This Technical Instruction applies to OSSs at Buffer Stops TPWS installations. The Buffer Stops Mini-Loops shall normally only be used for Buffer Stops applications. Any other uses proposed shall...

References

This document references:
NR RT/E/S/10134 - Train Protection & Warning System (TPWS) Track Sub-System Equipment (aka NR/SP/SIG/10134)
Published by NR on April 1, 2004
This specification refers to the TPWS transmitter loop equipment (track mounted equipment), the control equipment, its' trackside enclosure and the interconnecting cable (trackside equipment) and the...
This document references:
NR RT/E/S/10133 - Train Protection & Warning System (TPWS) Signalling Interface Design Requirements (aka NR/SP/SIG/10133)
Published by NR on April 1, 2004
This Specification details the requirements for the design of the interface between the Thales solution for the track sub-system of TPWS and conventional signalling systems, and novel computer based...
This document references:
NR RT/E/S/10138 - Train Protection & Warning System (TPWS) - Transmitter Loop Requirements & Positioning (aka NR/SP/SIG/10138)
Published by NR on April 1, 2004
This issue of the Specification includes the requirements for and positioning of TPWS Transmitter Loops at signals, speed restrictions and Buffer Stops, at which the provision of TPWS is necessary to...
This document references:
NR/L2/SIG/10173 - Train Protection and Warning System (TPWS) Track Sub-System Installation Requirements
Published by NR on August 26, 2008
This Specification applies to TPWS equipment supplied by Thales Communications UK, the TPWS Failure Indication Unit supplied by NRS and the TPWS UPS supplied by UPS Ltd. The Specification details the...
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