功能安全管理fsppt課件-資料下載頁
2025-01-12 13:33本頁面
【正文】 Certifications of persons ? TUV asi – Functional safety engineer ? CFSE /TUV sud – Functional safety expert 169。 ABB Page 13 Functional safety Documentation and objectives ? What need to be documented? ? Any information to effectively perform: ? Each phase of the safety lifecycle ? Management of functional safety ? Verification and Validation ? Functional Safety assessment 169。 ABB Page 14 Functional safety Functional Safety Assessment ? Does the safety system meet spec and actually achieve functional safety (freedom from unacceptable risk) ? Independent team: One petent senior person not involved in the design as a minimum) ? Should be performed after the stages below and MUST be done at least after stage 3. ? Stage 1 – After hazard and risk analysis and SRS ? Stage 2 – After SIS design ? Stage 3 – After missioning and validation (before hazard is present) ? Stage 4 – After experience in operation and maintenance ? Stage 5 . After modification 169。 ABB Page 15 Functional safet
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