DIN EN 61508-4 VDE 0803-4:2011-02
Functional safety of electrical/electronic/programmable electronic safety-related systems
Part 4: Definitions and abbreviations
(IEC 61508-4:2010); German version EN 61508-4:2010
Class/Status:
Standard,
valid
Released: 2011-02
VDE Art. No.: 0803015