DIN EN 61511-1 : 2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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FUNCTIONAL SAFETY - SAFETY INSTRUMENTED SYSTEMS FOR THE PROCESS INDUSTRY SECTOR - PART 1: FRAMEWORK, DEFINITIONS, SYSTEM, HARDWARE AND SOFTWARE REQUIREMENTS
16-11-2022
12-01-2013
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)
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DocumentType |
Standard
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PublisherName |
Verband Deutscher Elektrotechniker
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Status |
Superseded
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SupersededBy |
Standards | Relationship |
NBN EN 61511-1 : 2005 | Identical |
UNE-EN 61511-1:2006 | Identical |
VDE 0810-1 : 2005 | Corresponds |
BS EN 61511-1:2004 | Identical |
SN EN 61511-1 : 2017 | Identical |
IEC 61511-1:2016+AMD1:2017 CSV | Identical |
I.S. EN 61511-1:2017 | Identical |
NF EN 61511-1 : 2017 | Identical |
VDE 0810-1 : 2005 | Identical |
EN 61511-1:2017/A1:2017 | Identical |
BS EN 61511-1 : 2017 | Identical |
VDI/VDE 2180 Blatt 4:1998-12 | Safeguarding of industrial process plants by means of process control engineering - Calculating methods for reliability characteristics of safety instrumented systems |
VDI 3678 Blatt 1:2011-09 | Electrostatic precipitators - Process and waste gas cleaning |
VDI/VDE 3844:2014-01 | Industrial process control valves - Actuators for control valves |
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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