Introduction to SN EN ISO 13849-2:2013

SN EN ISO 13849-2:2013

Sicherheit von Maschinen - Sicherheitsbezogene Teile von Steuerungen - Teil 2: Validierung (ISO 13849-2:2012)

Safety of machinery - Safety-related parts of control systems - Part 2: Validation (ISO 13849-2:2012)

SWISSMEM

ISO 13849-2:2012 specifies the procedures and conditions to be followed for the validation by analysis and testing of the specified safety functions, the category achieved, and the performance level achieved by the safety-related parts of a control system (SRP/CS) designed in accordance with ISO 13849-1.

Publikation: 2013-01-0192 SeitenICS: 13.110
SN EN ISO 13849-2:2013 (Safety of machinery - Safety-related parts of control systems - Part 2: Validation) outlines essential procedures for validating safety-related parts of control systems (SRP/CS) in machinery. This standard is crucial for ensuring that specific safety functions are consistently effective and reliable.

=== SECTION 1 ===

What SN EN ISO 13849-2:2013 covers

SN EN ISO 13849-2:2013 provides a comprehensive framework for the validation of safety-related parts of control systems as per ISO 13849-1. It details the procedures and conditions necessary for verifying the safety functions that a control system is designed to fulfill. This encompasses not only the analysis and testing of these functions but also the categories and performance levels achieved by the SRP/CS. The scope includes various machinery applications but explicitly excludes non-mechanical systems and control systems not directly linked to safety functions. This standard is essential for minimizing risks associated with machinery operations.

=== SECTION 2 ===

Who needs to comply with SN EN ISO 13849-2:2013

Compliance with SN EN ISO 13849-2:2013 is critical for manufacturers, designers, and operators of machinery across diverse sectors, particularly within the Environment, Health & Safety industry. Relevant stakeholders include machinery manufacturers, safety system integrators, and end-users of industrial equipment. This standard is applicable to organizations of all sizes, from small enterprises to multinational corporations, emphasizing the importance of safety in machinery operations regardless of the scale of the operation. Roles including safety engineers, compliance officers, and quality managers will find this standard particularly relevant.

=== SECTION 3 ===

Key requirements

  • Validation Procedures: Establish clear procedures for validating safety functions through analysis and testing.
  • Validation Planning: Develop a comprehensive validation plan that outlines the scope, methodology, and resources needed.
  • General and Specific Error Lists: Create and maintain lists of potential errors that could affect safety functions, both general and specific to the machinery in question.
  • Performance Levels and Categories: Determine the required performance levels and categories for safety functions and ensure they are achieved.
  • Documentation: Maintain thorough documentation of validation processes, results, and any deviations from expected outcomes.

Auditing of these requirements typically involves an internal review followed by certification audits conducted by external bodies to ensure compliance.

=== SECTION 4 ===

How to implement SN EN ISO 13849-2:2013

Implementing SN EN ISO 13849-2:2013 involves a series of structured steps. First, conduct a gap analysis to identify existing compliance levels relative to the standard. Next, develop the necessary documentation to support safety function validation processes. Training for relevant personnel ensures that they understand their roles within this framework. Following this, an internal audit can assess the effectiveness of implemented processes. Finally, organizations should prepare for a certification audit by an accredited body to verify adherence to the standard, thus ensuring that safety-related parts of control systems are adequately validated.

=== SECTION 5 ===

Related standards

  • ISO 13849-1: This standard outlines the overall requirements for safety-related parts of control systems, providing foundational principles that SN EN ISO 13849-2 builds upon.
  • IEC 61508: A standard focusing on the functional safety of electrical/electronic/programmable electronic safety-related systems, complementing the requirements in ISO 13849-2.
  • ISO 12100: This standard covers general principles for design and risk assessment of machinery, supporting safe machinery design in conjunction with SN EN ISO 13849-2.
  • ISO 45001: This standard sets out the criteria for an occupational health and safety management system, which can align with the safety measures outlined in SN EN ISO 13849-2.

=== SECTION 6 ===

Why SN EN ISO 13849-2:2013 matters

SN EN ISO 13849-2:2013 is vital for ensuring the safety and reliability of machinery, providing a competitive advantage by demonstrating commitment to safety standards and legal compliance. Adhering to this standard not only facilitates market access but also builds customer trust in safety practices. Explore training and purchase options below to further enhance your understanding and implementation of this essential standard.

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Last updated: April 15, 2026