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DD ENV 50129:1999

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Railway applications. Safety related electronic systems for signalling

Available format(s)

Hardcopy , PDF

Withdrawn date

10-26-2018

Language(s)

English

Published date

08-15-1999

National Foreword
Introduction
1. Scope
2. Normative references
3. Definitions and abbreviations
    3.1 Definitions
    3.2 Abbreviations
4. Overall framework of this standard
5. Conditions for safety acceptance and approval
    5.1 The Safety Case
    5.2 Evidence of quality management
    5.3 Evidence of safety management
    5.4 Evidence of functional and technical safety
    5.5 Safety acceptance and approval
Figures
1 Scope of CENELEC railway standards
2 Structure of this standard (ENV 50129)
3 Structure of Safety Case
4 Example of system life-cycle
5 Example of design and validation portion of system
    life-cycle
6 Arrangements for independence
7 Structure of Technical Safety Report
8 Safety acceptance and approval process
9 Examples of dependencies between Safety Cases/Safety
    Approvals
Annexes
A (normative) Safety Integrity Levels
B (normative) Additional technical requirements
C (normative) Identification of hardware component failure
               modes
D (informative) Supplementary technical information
E (informative) Techniques and Measures for safety-related
                 electronic systems for signalling for the
                 avoidance of systematic faults and the
                 control of random and systematic faults
 (informative) Bibliography

Applies to safety-related electronic systems (including subsystems and equipment) for railway signalling applications. Intended mainly to apply to "fail-safe" and "high-integrity" systems rather than medium or low-integrity systems or in marshalling yards where points are moved as vehicles approach.

Committee
GEL/9/1
DocumentType
Standard
Pages
142
PublisherName
British Standards Institution
RevisionOf
Status
Withdrawn
SupersededBy

Standards Relationship
ENV 50129 : DRAFT 98 Identical

EN 50125-3 : 2003 COR 2010 RAILWAY APPLICATIONS - ENVIRONMENTAL CONDITIONS FOR EQUIPMENT - PART 3: EQUIPMENT FOR SIGNALLING AND TELECOMMUNICATIONS
EN 50128:2011/AC:2014 RAILWAY APPLICATIONS - COMMUNICATION, SIGNALLING AND PROCESSING SYSTEMS - SOFTWARE FOR RAILWAY CONTROL AND PROTECTION SYSTEMS
EN 50159-2 : 2001 COR 2010 RAILWAY APPLICATIONS - COMMUNICATION, SIGNALLING AND PROCESSING SYSTEMS - PART 2: SAFETY RELATED COMMUNICATION IN OPEN TRANSMISSION SYSTEMS
EN 50124-1:2017 Railway applications - Insulation coordination - Part 1: Basic requirements - Clearances and creepage distances for all electrical and electronic equipment
EN 50125-1:2014 Railway applications - Environmental conditions for equipment - Part 1: Rolling stock and on-board equipment
EN 50159-1 : 2001 COR 2010 RAILWAY APPLICATIONS - COMMUNICATION, SIGNALLING AND PROCESSING SYSTEMS - PART 1: SAFETY RELATED COMMUNICATION IN CLOSED TRANSMISSION SYSTEMS
EN 50155:2017 Railway applications - Rolling stock - Electronic equipment
EN 50121-4:2016 Railway applications - Electromagnetic compatibility - Part 4: Emission and immunity of the signalling and telecommunications apparatus
EN 50121-2:2017 Railway applications - Electromagnetic compatibility - Part 2: Emission of the whole railway system to the outside world
EN 50126 : 1999 RAILWAY APPLICATIONS - THE SPECIFICATION AND DEMONSTRATION OF RELIABILITY, AVAILABILITY, MAINTAINABILITY AND SAFETY (RAMS)

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