CENELEC
Project
| Reference | EN 61508-4:2001 |
|---|---|
| Title | Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 4: Definitions and abbreviations |
| Project Number | 6471 |
| Abstract/Scope | Contains the definitions and explanation of terms that are used in parts 1 to 7 of this standard. Intended for use by technical committees in the preparation of standards in accordance with the principles contained in IEC Guide 104 and ISO/IEC Guide 51. EN 61508 is also intended as a stand-alone standard. Has the status of a basic safety publication in accordance with IEC Guide 104. |
| Status |
Withdrawn
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Status
| Current Stage code | 6060 |
|---|---|
| Current Stage code date | 2001-12-21 |
| Current Stage code deadline | 2002-08-01 |
| Deadline date for vote |
Legal
| Directive(s) | |
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| Mandate(s) | |
| Order Voucher |
Details
| IEC Technical Body | IEC/SC 65A |
|---|---|
| Reference Document | IEC 61508-4:1998 (EQV) + corrigendum Apr. 1999 (EQV) |
| ICS | 25.040.40 - Industrial process measurement and control 29.020 - Electrical engineering in general |
| Keywords | Safety; Functional safety; Abbreviation; Electronic; Programmable |
| Note | Superseded by EN 61508-4:2010 |
| A-Deviation(s) | |
| Special National Condition(s) |
Environment
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Clause
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Categories - Aspects
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Product Life Cycle
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Information
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History
Implementation Dates
| date of Ratification (DOR) (1) | 2001-07-03 |
|---|---|
| date of Availability (DAV) (2) | 2001-12-21 |
| date of Announcement (DOA) (3) | 2002-02-01 |
| date of Publication (DOP) (4) | 2002-08-01 |
| date of Withdrawal (DOW) (5) | 2004-08-01 |
Relations
| Supersedes | |
|---|---|
| Superseded by | EN 61508-4:2010 |
| Normative reference (6) | ISO/IEC Guide 51:1990 IEC Guide 104:1997 ISO/IEC 2382-14:1998 ISO 8402:1994 IEC 60050-191:1990 IEC 60050-351:1975 EN 61508-1:2001 EN 61508-2:2001 EN 61508-3:2001 EN 61508-5:2001 EN 61508-6:2001 EN 61508-7:2001 |
(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.
