12.3.6.3 Function blockABC_BCQA1_OPQA1_CLQB1_OPQB1_CLQB2_OPQB2_CLQB7_OPQB7_CLQB20_OPQB20_CLQC1_OPQC1_CLQC2_OPQC2_CLQC11_OPQC11_CLQC21_OPQC21_CLQC71_OPQC71_CLBBTR_OPBC_12_CLVP_BBTRVP_BC_12EXDU_ESEXDU_12EXDU_BCQA1O_EX1QA1O_EX2QA1O_EX3QB1_EX1QB1_EX2QB1_EX3QB2_EX1QB2_EX2QB2_EX3QB20_EX1QB20_EX2QB7_EX1QB7_EX2QA1OPRELQA1OPITLQA1CLRELQA1CLITLQB1RELQB1ITLQB2RELQB2ITLQB7RELQB7ITLQB20RELQB20ITLQC1RELQC1ITLQC2RELQC2ITLQB1OPTRQB1CLTRQB220OTRQB220CTRQB7OPTRQB7CLTRQB12OPTRQB12CLTRBC12OPTRBC12CLTRBC17OPTRBC17CLTRBC27OPTRBC27CLTRVPQB1TRVQB220TRVPQB7TRVPQB12TRVPBC12TRVPBC17TRVPBC27TRIEC09000069_1_en.vsdIEC09000069 V1 ENFigure 188: ABC_BC function block12.3.6.4 Logic diagramQA1_OPQB1_OPQA1_CLQB1_CLQB20_CLQB20_OPQB7_OPQB2_CLQC11_OPQC2_CLQB2_OPQC2_OPQC1_CLQC1_OPQC11_CLQC71_OPVPQB1QC71_CLQB1_OPQC21_CLQC21_OPQA1O_EX1VPQB2VPQB1QA1O_EX3EXDU_12BBTR_OPVP_BBTRQA1O_EX2QB20_OPVPQB20VPQB7VPQB201 QA1OPITLQA1OPRELQA1CLREL1 QA1CLITLen04000533.vsd=1=1=1=1=1=1=1=1=1=1QB7_CLVPQC71VPQC21VPQC11VPQC2VPQC1VPQB2VPQB7VPQB20VPQB1VPQA1ABC_BC&&&>1&IEC04000533 V1 EN1MRK 502 048-UEN A Section 12Control367Technical manual