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I.S. EN 954-1:1997

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

SAFETY OF MACHINERY - SAFETY-RELATED PARTS OF CONTROL SYSTEMS - GENERAL PRINCIPLES FOR DESIGN

Available format(s)

Hardcopy , PDF

Superseded date

12-12-2006

Language(s)

English

Published date

01-01-1997

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

$116.75
Including GST where applicable

Foreword
0 Introduction
1 Scope
2 Normative references
3 Definitions
4 General considerations
4.1 Safety objectives in the design
4.2 General strategy for design
4.3 Process for the selection and design of safety measures
4.4 Principles for ergonomic design
5 Characteristics of safety functions
6 Categories
6.1 General
6.2 Specifications of categories
6.3 Selection and combination of safety-related parts to
      different categories
7 Fault consideration
7.1 General
7.2 Fault exclusion
8 Validation
8.1 General
8.2 Validation plan
8.3 Validation by analysis
8.4 Validation by testing
8.5 Validation report
9 Maintenance
10 Information for use
Annexes
A (informative) Questionnaire for the design process
B (informative) Guidance for the selection of categories
C (informative) List of some significant faults and
      failures for various technologies
D (informative) Relationship between safety, reliability
      and availability for machinery
E (informative) Bibliography
ZA (informative) Clauses of this European Standard
      addressing essential requirements or other provisions
      of EU directives

Provides safety requirements and guidance on the principles for the design of safety-related parts of control systems.

DocumentType
Standard
Pages
44
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

Standards Relationship
NS EN 954-1 : 1ED 1997 Identical
UNI EN 954-1 : 1998 Identical
NEN EN 954-1 : 1997 Identical
EN 954-1 : 1996 Identical
NBN EN 954-1 : 1997 Identical
SN EN 954-1 : 1997 Identical
NF EN 954-1 : 1997 Identical
DIN EN 954-1:1997-03 Identical
BS EN 954-1:1997 Identical

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