DIN EN 61508-4 VDE 0803-4:2002-11
Functional safety of electrical/electronic/programmable electronic safety-related systems
Definitions and abbreviations
(IEC 61508-4:1998 + corrigendum 1999); German version EN 61508-4:2001
Class/Status:
Standard,
withdrawn
Released: 2002-11
VDE Art. No.: 0803004