Functional safety of electrical/ electronic/ programmable electronic safety-related systems - Guidelines on the application of IEC 61508-2 and IEC 61508-3 Ingestion-build-228203 Such functions are not intended

Such functions are not intended to affect the requirements of any mandatory or optional functions

irrespective of the degree of supervision

testing and verification of GRP tanks and vessels with or without thermoplastics lining for storage or processing of fluids

For equipment not built to IEC 60601-1 these requirements may be used taking into account the safety standards for the design and information in the instructions for use of that equipment

British Man-made Fibres Federation

Functional safety of electrical/ electronic/ programmable electronic safety-related systems - Guidelines on the application of IEC 61508-2 and IEC 61508-3 Ingestion-build-228203 Such functions are not intendedBS EN 61508 6: 2002 contains information and guidelines on IEC 61508 2 and IEC 61508 3. Annex A gives a brief overview of the requirements of IEC 61508 2 and IEC 61508 3 and sets out the functional steps in their application. Annex B gives an example technique for calculating the probabilities of hardware failure and should be read in conjunction with 7. 4. 3 and annex C of IEC 61508 2 and annex D. Annex C gives a worked example of calculating