In industries including oil and gas, petrochemicals, pharmaceuticals, power plants, and manufacturing, functional safety is very important. If Safety Instrumented Functions (SIFs) don’t work right, a minor problem with any type of equipment might turn into a big problem. To verify the reliability of a SIF, engineers use PFDavg (Probability of Failure on Demand average) … Continue reading SIF PFDavg / SIL Verification – Complete Guide + Online Calculator (IEC 61508 / 61511)