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ISO 13849-1:2015

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by

Safety of machinery — Safety-related parts of control systems — Part 1: General principles for design

Available format(s)

Hardcopy , PDF

Language(s)

French, English

Published date

04-12-2015

Withdrawn date

09-04-2025

Superseded by

ISO 13849-1:2023

£62.00
Excluding VAT
Summarise this standard

ISO 13849-1:2015 provides safety requirements and guidance on the principles for the design and integration of safety-related parts of control systems (SRP/CS), including the design of software. For these parts of SRP/CS, it specifies characteristics that include the performance level required for carrying out safety functions. It applies to SRP/CS for high demand and continuous mode, regardless of the type of technology and energy used (electrical, hydraulic, pneumatic, mechanical, etc.), for all kinds of machinery.

It does not specify the safety functions or performance levels that are to be used in a particular case.

This part of ISO 13849 provides specific requirements for SRP/CS using programmable electronic system(s).

It does not give specific requirements for the design of products which are parts of SRP/CS. Nevertheless, the principles given, such as categories or performance levels, can be used.

NOTE 1 Examples of products which are parts of SRP/CS: relays, solenoid valves, position switches, PLCs, motor control units, two-hand control devices, pressure sensitive equipment. For the design of such products, it is important to refer to the specifically applicable International Standards, e.g. ISO 13851, ISO 13856‑1 and ISO 13856‑2.

NOTE 2 For the definition of required performance level, see 3.1.24.

NOTE 3 The requirements provided in this part of ISO 13849 for programmable electronic systems are compatible with the methodology for the design and development of safety-related electrical, electronic and programmable electronic control systems for machinery given in IEC 62061.

NOTE 4 For safety-related embedded software for components with PLr = e, see IEC 61508?3:1998, Clause 7.

Committee
ISO/TC 199
DevelopmentNote
Supersedes ISO/DIS 13849-1. (12/2015)
DocumentType
Standard
Pages
94
PublisherName
International Organization for Standardization
Status
Withdrawn
SupersededBy
Supersedes

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A newer version of this standard is available.

£62.00
Excluding VAT