DIN EN 61804-3 E:2014-03 Function Blocks (FB) for process control and Electronic Device Description Language (EDDL) - Part 3: EDDL syntax and semantics
2016DIN EN 61804-3:2016 Function Blocks (FB) for process control and Electronic Device Description Language (EDDL) - Part 3: EDDL syntax and semantics (IEC 61804-3:2015); English version EN 61804-3:2015
2011DIN EN 61804-3:2011 Function Blocks (FB) for process control - Part 3: Electronic Device Description Language (EDDL) (IEC 61804-3:2010); English version EN 61804-3:2011
2007DIN EN 61804-3:2007 Function blocks (FB) for process control - Part 3: Electronic Device Description Language (EDDL) (IEC 61804-3:2006); German version EN 61804-3:2007, text in English