DIN EN 61131-1:2004 Programmable controllers - Part 1: General information (IEC 61131-1:2003); German version EN 61131-1:2003
DIN EN 61131-5:2001 Programmable controllers - Part 5: Communications (IEC 61131-5:2000); German version EN 61131-5:2001
DIN EN 61131-3:2014 history
2014DIN EN 61131-3:2014-06 Programmable controllers - Part 3: Programming languages (IEC 61131-3:2013); German version EN 61131-3:2013 / Note: DIN EN 61131-3 (2003-12) remains valid alongside this standard until 2016-03-27.
2014DIN EN 61131-3:2014 Programmable controllers - Part 3: Programming languages (IEC 61131-3:2013); German version EN 61131-3:2013
2003DIN EN 61131-3:2003 Programmable logic controllers Part 3: Programming languages