DIN EN 61508-5
Functional safety of electrical/electronic/programmable electronic safety-related systems — Part 5: Examples of methods for the determination of safety integrity Ievels
Funktionale Sicherheit sicherheitsbezogener elektrischer/elektronischer/programmierbarer elektronischer Systeme — Teil 5: Beispiele zur Ermittlung der Stufe der Sicherheitsintegrität (safety integrety level) (IEC 61508-5:2010);
Brief description
This part of IEC 61508 provides information on - the underlying concepts of risk and the relationship of risk to safety integrity (see annex A); - a number of methods that will enable the safety integrity levels for the E/E/PE safety-related systems to be determined (see annexes B, C, D and E).