GB/T 41295.4-2022 Translated English of Chinese Standard. (GBT41295.4-2022): Application guide of functional safety - Part 4: Management and maintenance [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]This document specifies the safety management and maintenance activities for the functional safety system to achieve the corresponding safety integrity level, including documentation, personnel, change management, inspection and testing of the maintenance process. This document applies to relevant management and maintenance activities from the installation, commissioning to normal operation of functional safety systems. |
Common terms and phrases
analysis report basic process control bypass calculation of PFDavg change management commissioning and maintenance configuration item configuration management Dangerous Failure Design and implementation diagnosis document electrical/electronic/programmable electronic ensure failure rate fault final actuating component full functional test functional safety activities functional safety assessment functional safety management functional safety standards functional safety system functional safety technology functional safety training functional safety-related guide of functional Hazard identification HAZOP Human Machine Interface identification and requirements identified input inspection and testing inspection test logic solver maintenance activities maintenance process Management and maintenance normal operation Offline test on-site Online analysis tools Online safety operation and maintenance operation of functional partial stroke testing PFDavg or PFH recording tool release of GB/T relevant required safety integrity requirements analysis safety function safety integrity level safety requirements specification safety-related systems sensor shutdown SIL capability subsystems team for functional test frequency test interval tools of safety transmitter valve