EN ISO 13849-2:2012

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Validation process
5 Validation by analysis
6 Validation by testing
7 Validation of safety requirements specification
   for safety functions
8 Validation of safety functions
9 Validation of performance levels and categories
10 Validation of environmental requirements
11 Validation of maintenance requirements
12 Validation of technical documentation and
   information for use
Annex A (informative) - Validation tools for
        mechanical systems
Annex B (informative) - Validation tools for
        pneumatic systems
Annex C (informative) - Validation tools for
        hydraulic systems
Annex D (informative) - Validation tools for
        electrical systems
Annex E (informative) - Example of validation
        of fault behaviour and diagnostic means
Bibliography
Annex ZA (informative) - Relationship between
         this European Standard and the Essential
         Requirements of EU Directive 2006/42/EC

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.