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DIN EN 61511-1 : 2005

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

FUNCTIONAL SAFETY - SAFETY INSTRUMENTED SYSTEMS FOR THE PROCESS INDUSTRY SECTOR - PART 1: FRAMEWORK, DEFINITIONS, SYSTEM, HARDWARE AND SOFTWARE REQUIREMENTS

Superseded date

16-11-2022

Superseded by

DIN EN 61511-1:2019

Published date

12-01-2013

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INTRODUCTION
1 Scope
2 Normative references
3 Abbreviations and definitions
   3.1 Abbreviations
   3.2 Definitions
4 Conformance to this International Standard
5 Management of functional safety
   5.1 Objective
   5.2 Requirements
6 Safety life-cycle requirements
   6.1 Objective
   6.2 Requirements
7 Verification
   7.1 Objective
8 Process hazard and risk analysis
   8.1 Objectives
   8.2 Requirements
9 Allocation of safety functions to protection layers
   9.1 Objective
   9.2 Requirements of the allocation process
   9.3 Additional requirements for safety integrity level 4
   9.4 Requirements on the basic process control system as a
        protection layer
   9.5 Requirements for preventing common cause, common mode
        and dependent failures
10 SIS safety requirements specification
   10.1 Objective
   10.2 General requirements
   10.3 SIS safety requirements
11 SIS design and engineering
   11.1 Objective
   11.2 General requirements
   11.3 Requirements for system behaviour on detection of a fault
   11.4 Requirements for hardware fault tolerance
   11.5 Requirements for selection of components and subsystems
   11.6 Field devices
   11.7 Interfaces
   11.8 Maintenance or testing design requirements
   11.9 SIF probability of failure
12 Requirements for application software, including selection
   criteria for utility software
   12.1 Application software safety life-cycle requirements
   12.2 Application software safety requirements specification
   12.3 Application software safety validation planning
   12.4 Application software design and development
   12.5 Integration of the application software with the SIS
        subsystem
   12.6 FPL and LVL software modification procedures
   12.7 Application software verification
13 Factory acceptance testing (FAT)
   13.1 Objectives
   13.2 Recommendations
14 SIS installation and commissioning
   14.1 Objectives
   14.2 Requirements
15 SIS safety validation
   15.1 Objective
   15.2 Requirements
16 SIS operation and maintenance
   16.1 Objectives
   16.2 Requirements
   16.3 Proof testing and inspection
17 SIS modification
   17.1 Objective
   17.2 Requirements
18 SIS decommissioning
   18.1 Objectives
   18.2 Requirements
19 Information and documentation requirements
   19.1 Objectives
   19.2 Requirements
Annex A (informative) Differences
Annex ZA (normative) Normative references to international
                       publications with their corresponding
                       European publications
Figures
Tables

Provides requirements for the specification, design, installation, operation and maintenance of a safety instrumented system, so that it can be confidently entrusted to place and/or maintain the process in a safe state.

DevelopmentNote
Supersedes DIN IEC 61511-1 (05/2005) DRAFT 2012 issued in October 2012. (11/2012) DRAFT AMD 1 issued in November 2017. (11/2017)
DocumentType
Standard
PublisherName
Verband Deutscher Elektrotechniker
Status
Superseded
SupersededBy

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VDI/VDE 2651 Blatt 2:2017-06 Plant asset management (PAM) in process industry - Specifications and methods
VDI/VDE 2182 Blatt 1:2011-01 IT-security for industrial automation - General model
VDI 2083 Blatt 16.1:2010-08 Cleanroom technology - Barier systems (isolators, mini-environments, separative devices) - Effectiveness and certification

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