How to find a Safety Intergrity Level (SIL)
The SIL level of a product is determined by three things: The Systematic Capability Rating, The Architectural Constraints for the element, The PFDavg calculation for the product. The Systematic Capability Systematic Capability is established by having your quality management system audited per IEC 61508. If the QMS meets the requirements of 61508 a SIL Capability…