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13/30260728 DC : 0

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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BS EN 50402 - ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE OR TOXIC GASES OR VAPOURS OR OF OXYGEN - REQUIREMENTS ON THE FUNCTIONAL SAFETY OF FIXED GAS DETECTION SYSTEMS

Available format(s)

Hardcopy , PDF

Language(s)

English

Superseded date

31-03-2017

Superseded by

BS EN 50402:2017

$45.84
Including GST where applicable
Summarise this standard

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 Functional modules and elements - Characterisation
   and requirements
6 Software
7 Combining Functional Modules to Safety Functions
8 Determination of Hardware Failure Rates for each
   Safety Function
9 Gas detection as Part of an overall Safety Function
10 Information requirements
11 Validation
12 Functional safety management
13 Functional safety assessment
14 Documentation
Annex A (normative) - Transformation of the SIL-capabilities
        of gas detection systems
Annex B (normative) - Transformation from generic standard
        requirements to modules
Annex C (normative) - Determination of SIL-capability of
        a safety function of the gas detection system
Annex D (informative) - Failure Modes for Specific
        Measuring Principles
Bibliography

BS EN 50402.

Committee
EXL/31/1
DocumentType
Draft
Pages
87
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
PREN 50402 : DRAFT 2013 Identical

⚠

A newer version of this standard is available.

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$45.84
Including GST where applicable