[Information] Basic Knowledge Guide on SIL (Safety Integrity Level)
Understanding the basics of SIL on one page. Illustrated explanation of IEC61508 and IEC61511.
This document provides a clear explanation of the basic concepts of Functional Safety and foundational knowledge of Safety Integrity Level (SIL) using diagrams and charts. It summarizes important points for understanding functional safety, including SIL levels in IEC61508 and IEC61511, risk reduction, the concepts of PFD, RRF, SFF, and the SIS lifecycle, all presented in a single poster format. 【Contents】 ■ Overview of Safety Integrity Level (SIL) ■ Basics of IEC61508 and IEC61511 ■ SIS Lifecycle ■ Risk Reduction and Protection Layers ■ Fundamentals of PFD, RRF, and SFF
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Our company is a specialized manufacturer of explosion-proof equipment and functional safety devices, focusing on intrinsic safety barriers. Headquartered in Italy, we have been developing and manufacturing intrinsic safety barriers, signal converters, safety relays, explosion-proof power supplies, HART interfaces, and more for over 40 years. Our products are characterized by compliance with SIL standards in accordance with IEC61508 and are used in a wide range of fields such as petrochemicals, power generation, gas, pharmaceuticals, food, and water treatment, where explosion-proof and functional safety are required. Additionally, we have a proven track record of adoption by global companies such as ABB, Honeywell, Emerson, Yokogawa, and JGC, providing high reliability and safety in plants and industrial facilities around the world.