... of IEC 6113 1-3 ), or can beexpressed algorithmically in one of the textual or graphic languages in IEC 6113 1-3 , i.e. IL(3.2 of IEC 6113 1-3 ), ST (3.3 of IEC 6113 1-3 ), LD (4.2 of IEC 6113 1-3 ), ... ``,`,`,,,``````,,``,,``,,,,` ,-` -` ,,`,,`,`,,` TR 6113 1-8 IEC: 2003(E) – 13 –A major goal of IEC 6113 1-3 was to remove such barriers to the understanding and application of programmable controllers. Thus, IEC 6113 1-3 ... of IEC 6113 1-3 . This isa new requirement in the second edition of IEC 6113 1-3 , which will improve inter-systemportability.Consequently, compliant POUs, as defined in 1.5.2 of IEC 6113 1-3 ,...