NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 50402 ; VDE 0400-70:2006-03 [Withdrawn] references following documents:

Document number Edition Title
EN 50073 1999-04 Guide for the selection, installation, use and maintenance of apparatus for the detection and measurement of combustible gases or oxygen More 
EN 50104 2002-04 Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods More 
EN 50241-1 1999-04 Specification for open path apparatus for the detection of combustible or toxic gases and vapours - Part 1: General requirements and test methods More 
EN 50241-2 1999-04 Specification for open path apparatus for the detection of combustible or toxic gases and vapours - Part 2: Performance requirements for apparatus for the detection of combustible gases More 
EN 61508-1 2001-12 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 1: General requirements (IEC 61508-1:1998 + Corrigendum 1999) More 
EN 61508-2 2001-12 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 2: Requirements for electrical/electronic/programmable electronic safety-related systems (IEC 61508-2:2000) More 
EN 61508-3 2001-12 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 3: Software requirements (IEC 61508-3:1998 + Corrigendum 1999) More 
EN 61508-4 2001-12 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 4: Definitions and abbreviations (IEC 61508-4:1998 + Corrigendum 1999) More 
EN 61508-5 2001-12 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 5: Examples of methods for the determination of safety integrity levels (IEC 61508-5:1998 + Corrigendum 1999) More 
EN 61508-6 2001-12 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 6: Guidelines on the application of IEC 61508-2 and IEC 61508-3 (IEC 61508-6:2000) More