# IEC 61511 #standard #safety #process-industry IEC 61511 is the process industry sector implementation of IEC 61508, specifically addressing safety instrumented systems (SIS) for the process industry. ## Scope - Process industry applications - Safety instrumented systems - Fire and gas detection systems - Emergency shutdown systems - Based on IEC 61508 principles ## Key Requirements - Safety lifecycle management - Risk assessment and SIL determination - Design and engineering requirements - Installation and commissioning - Operation and maintenance - Modification and decommissioning ## Application to F&G - F&G systems are safety instrumented systems - Must follow IEC 61511 requirements - Ensures proper design and operation - Critical for compliance ## Benefits - Systematic safety approach - Industry-specific guidance - Compliance with international standards - Enhanced safety and reliability ## Related Concepts - [[IEC 61508]]