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NR - BR 1921

Message Handling and Data Transmission Requirement between a Solid State Interlocking and a Panel Multiplex System

inactive
Organization: NR
Publication Date: 1 July 1985
Status: inactive
Page Count: 5
scope:

The specification describes the method to be used to link a Solid State Interlocking with a Panel Multiplex system using simplex continuous cyclic scanning transmission.

Document History

NR BR 1921
March 1, 1988
INTERFACING A PANEL MULTIPLEX SYSTEM WITH A SOLID STATE INTERLOCKING SYSTEM (MKII)
GENERAL A Panel Multiplex system is required to interface each SS1 Central Interlocking with its associated signalman's panel indications and buttons. This specifications based on Mark II Panel...
BR 1921
July 1, 1985
Message Handling and Data Transmission Requirement between a Solid State Interlocking and a Panel Multiplex System
The specification describes the method to be used to link a Solid State Interlocking with a Panel Multiplex system using simplex continuous cyclic scanning transmission.

References

This document references:
BS 4505-1 - Digital Data Transmission Part 1: Basic Mode Control Procedures
Published by BSI on November 30, 1981
Specifies the implementation of the ISO/CCITT 7-bit coded character set for information interchange on data transmission channels and defines formats of the transmitted messages and supervisory...
This document references:
BS 4505-2 - Digital Data Transmission Part 2: Character Structure for Start/ Stop and Synchronous Transmission
Published by BSI on June 30, 1990
Specifies character structure to be used for serial-by-bit start/stop and synchronous transmission using the UK 7-bit and 8-bit data codes.
This document is referenced by:
NR RT/E/S/10067 - VDU Based Signalling Control System (aka NR/SP/SIG/10067)
Published by NR on August 1, 2003
Overview of Requirement The prime requirements are: a) the VSCS shall provide a safe and reliable means of controlling and monitoring signalling equipment and movement of trains via a separate...
This document is referenced by:
ACC/CAT/CO/001 ISSUE 130 - Catalogue of Network Rail Standards (aka NR/CAT/STP/001)
December 2, 2023
A description is not available for this item.
This document is referenced by:
NR/GN/SIG/CAT006 - Index of NR Documents Relating to Signalling & Communications Equipment
Published by NR on June 2, 2012
This standard represents historical information and best practice for equipment and systems that are still found on the infrastructure. This is not a mandatory standard and users should check...
This document is referenced by:
NR/L2/SIG/11201 ISSUE 18 - Signalling Design Handbook
Published by NR on December 2, 2023
This standard lays down the requirements for: a) the design of signalling works applicable to the infrastructure; b) the design of signalling systems; c) the design of software and data used in...
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