International Standards and Conformity Assessment for all electrical, electronic and related technologies

 

Project

Reference EN 61511-2:2004
Title Functional safety - Safety instrumented systems for the process industry sector - Part 2: Guidelines for the application of IEC 61511-1
Project Number 16107
Abstract/Scope provides guidance on the specification, design, installation, operation and maintenance of Safety Instrumented Functions and related safety instrumented system as defined in EN 61511-1. This standard has been organized so that each clause and subclause number herein addresses the same clause number in EN 61511-1
Status
Published

Status

Current Stage code 6060
Current Stage code date 2004-12-23
Current Stage code deadline 2005-10-01
Deadline date for vote  

Legal

Directive(s)  
Mandate(s)  
Order Voucher  

Details

IEC Technical Body IEC/SC 65A
Reference Document IEC 61511-2:2003 (EQV)
ICS 13.110 - Safety of machinery
25.040.01 - Industrial automation systems in general
Keywords Safety; Process industry; Functional safety; IEC 61511-1
Note  
A-Deviation(s)  
Special National Condition(s)  

Environment

Clause
Categories - Aspects
Product Life Cycle
Information
All Others Manufacturing, Use, Recovery, Disposal B2B, B2C

History

Stage
Date
Deadline Date
Documents
6060 2004-12-23 2005-10-01 export to doc file  EN
5099 2004-10-01 2005-02-01  
5020 2004-02-20 2004-08-27  
1090 2003-12-02 2004-06-02  

Implementation Dates

date of Ratification (DOR) (1) 2004-10-01
date of Availability (DAV) (2) 2004-12-23
date of Announcement (DOA) (3) 2005-04-01
date of Publication (DOP) (4) 2005-10-01
date of Withdrawal (DOW) (5) 2007-10-01

Relations

Supersedes  
Superseded by prEN 61511-2
Normative reference (6)  

(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved


(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat


(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level


(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement


(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn


(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.