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DIN EN 61511-3 : 2005

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

FUNCTIONAL SAFETY - SAFETY INSTRUMENTED SYSTEMS FOR THE PROCESS INDUSTRY SECTOR - PART 3: GUIDANCE FOR THE DETERMINATION OF THE REQUIRED SAFETY INTEGRITY LEVELS
Superseded date

11-16-2022

Published date

01-12-2013

INTRODUCTION
1 Scope
2 Terms, definitions and abbreviations
3 Risk and safety integrity - general guidance
  3.1 General
  3.2 Necessary risk reduction
  3.3 Role of safety instrumented systems
  3.4 Safety integrity
  3.5 Risk and safety integrity
  3.6 Allocation of safety requirements
  3.7 Safety integrity levels
  3.8 Selection of the method for determining the required
      safety integrity level
Annex A (informative) As Low As Reasonably Practicable (ALARP)
                      and tolerable risk concepts
Annex B (informative) Semi-quantitative method
Annex C (informative) The safety layer matrix method
Annex D (informative) Determination of the required safety
                      integrity levels - a semiqualitative
                      method: calibrated risk graph
Annex E (informative) Determination of the required safety
                      integrity levels - a qualitative method:
                      risk graph
Annex F (informative) Layer of protection analysis (LOPA)

Gives information on: - the underlying concepts of risk, the relationship of risk to safety integrity, - the determination of tolerable risk, - a number of different methods that enable the safety integrity levels for the safety instrumented functions to be determined.

DevelopmentNote
Supersedes DIN IEC 61511-3 (05/2005) DRAFT 2013 issued in January 2013. (01/2013)
DocumentType
Standard
PublisherName
Verband Deutscher Elektrotechniker
Status
Superseded
SupersededBy

Standards Relationship
VDE 0810-3 : 2005 Corresponds
I.S. EN 61511-3:2017 Identical
BS EN 61511-3:2017 Identical
IEC 61511-3:2016 Identical
NF EN 61511-3 : 2017 Identical
SN EN 61511-3 : 2017 Identical
UNE-EN 61511-3:2006 Identical
EN 61511-3:2017 Identical
NBN EN 61511-3 : 2005 Identical
VDE 0810-3 : 2005 Identical

VDI 3678 Blatt 1:2011-09 Electrostatic precipitators - Process and waste gas cleaning

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