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Norm

ISO 13849-1:2015

Issue date: 2015 12 04

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

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...
Withdrawn: 2023 04 26
Publisher:
International Organization for Standardization
Format:
Digital | 86 Pages
Language:
English

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.

ISO 13849-1:2023
2023 04 26
Safety of machinery — Safety-related parts of control systems — Part 1: General principles for desig...
Norm
ISO 13849-1:2015
2015 12 04
Safety of machinery — Safety-related parts of control systems — Part 1: General principles for desig...
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ISO 13849-1:2006/Cor 1:2009
2009 02 18
Safety of machinery — Safety-related parts of control systems — Part 1: General principles for desig...
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ISO 13849-1:2006
2006 10 30
Safety of machinery — Safety-related parts of control systems — Part 1: General principles for desig...
Norm
ISO 13849-1:1999
1999 11 25
Safety of machinery — Safety-related parts of control systems — Part 1: General principles for desig...
Norm
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Norm
ISO 13849-1:2023
Issue date : 2023 04 26
Safety of machinery — Safety-related parts of control systems — Part 1: General principles for design