ISO 5807:1985 Information processing; Documentation symbols and conventions for data, program and system flowcharts, program network charts and system resources charts
DIN EN 60848:2014 history
2014DIN EN 60848:2014-12 GRAFCET specification language for sequential function charts (IEC 60848:2013); German version EN 60848:2013 / Note: DIN EN 60848 (2002-12) remains valid alongside this standard until 2016-04-03.
2014DIN EN 60848:2014 GRAFCET specification language for sequential function charts (IEC 60848:2013); German version EN 60848:2013
2002DIN EN 60848:2002 GRAFCET - Specification language for sequential function charts (IEC 60848:2002); German version EN 60848:2002