Funktionale Sicherheit (EN)

Concept

Safety aspect in the development of industrial plants and automation systems

Architecture

flowchart TD   A[Sensors] --> B[Safety Instrumented System SIS]   B --> C[Actuators]   B --> D[Emergency Shutdown System]   D --> E[Safe State]   F[Control System] --> B   B --> G[Human Machine Interface HMI]   H[Process] --> A   H --> C

In Context

  • Typically used together with IEC 61508, IEC 61511 and ISO 13849
  • Related to: SIL (Safety Integrity Level), PL (Performance Level), Risk assessment
  • Example application: Emergency shutdown of chemical plants, train control systems
Quelle: AI Generated