... applies. IEC 6113 1-1 :1992, Programmable controllers – Part 1: General information IEC 6113 1-2 :2003, Programmable controllers – Part 2: Equipment requirements and tests IEC 6113 1-3 :2003, Programmable controllers ... ``,`,`,,,``````,,``,,``,,,,` ,-` -` ,,`,,`,`,,` 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 applicationof programmable controllers. Thus, IEC 6113 1-3 ... 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 ),...