A standard safety function is broken down into three blocks: , Logic , and Output . Input: EL1904 (TwinSAFE Input Terminal) Logic: EL6910 (TwinSAFE Logic Terminal) Output: EL2904 (TwinSAFE Output Terminal) 3. Drag and Drop Components
Accelerating Machine Safety Evaluation: The Free Beckhoff SISTEMA Library
To simplify this complex process, the Institute for Occupational Safety and Health of the German Social Accident Insurance (IFA) developed (Safety Integrity Level and Performance Level Calculator), a free, industry-standard software tool.