6F2S1931 (0.20)Centralized GRB200(Soft: 030, 031, 032, 033, 034)- 143 -2.6.6 Scheme logic and settingsThe following CH evaluation logics (Figure 2.6-5 to Figure 2.6-7) have the non-directional OC1and OC2 elements. OC elements can operate when On is set for setting [OC*-EN]. On theoccurrence of a fault, an OC element can pick up the fault; then, it can generate signals‘OC1/2.OPT_CH*’ that will be transferred to the output logic (see Figure 2.6-8).CH1OC1.OPT-A_CH1&OC1CH1ABC&&t 00.00-300.00sTOC1t 0t 0≥18000001BB08100001C218200001C221≥180B0011B6B80B0011B6081B0011B6182B0011B62OC1PUCH1ABC&&&&&&≥1≥1≥1OC1.OPT-B_CH1OC1.OPT-C_CH1OC1.OPT_CH1OC2.OPT-A_CH1&&&t 00.00-300.00sTOC2t 0t 0≥18000001C20181B0011B6F84B0011B7085B0011B7186B0011B72&&&&&&≥1≥1≥1OC2.OPT-B_CH1OC2.OPT-C_CH1OC2.OPT_CH1≥18FC0011B6BOC1_BLOCK-CH1800000EBB0≥1OC2_BLOCK-CH1810000EBB18200001BB2OC_BLOCK-CH1820000EBB28100001BB18101001C218201001C228001001C20≥180F0011B60≥180E0011B60OC2CH1ABC8500001C218600001C22OC2PUCH1ABC8400001C208501001C218601001C228401001C20≥181E1011B60≥181F1011B60OriginalUS-CO8On&OC1-TimerUS-CO2IEEE-EIIEEE-VIIEEE-MIUK-LTIIEC-EIIEC-VIIEC-NI≥1OC1-ENDT&OC2_CH1OC1_CH1UK-LTI&OC2-TimerIEEE-MIOC2-ENOriginalUS-CO8US-CO2IEEE-EIIEEE-VIIEC-EIIEC-VIIEC-NI≥1On&DTOC.OPT_CH1○18001001BB8OC_BLOCK800100EBB0To output logicTo output logic○1Figure 2.6-5 OC1/OC2 logic in CH1CH2OC1.OPT-A_CH2&OC1CH2ABC&&t 00.00-300.00sTOC1t 0t 0≥18000011BB08100011C218200011C221≥180B0021B6B80B0021B6081B0021B6182B0021B62OC1PUCH2ABC&&&&&&≥1≥1≥1OC1.OPT-B_CH2OC1.OPT-C_CH2OC1.OPT_CH2OC2.OPT-A_CH2&&&t 00.00-300.00sTOC2t 0t 0≥18000011C20181B0021B6F84B0021B7085B0021B7186B0021B72&&&&&&≥1≥1≥1OC2.OPT-B_CH2OC2.OPT-C_CH2OC2.OPT_CH2≥18FC0021B6BOC1_BLOCK-CH2800001EBB0≥1OC2_BLOCK-CH2810001EBB18200011BB2OC_BLOCK-CH2820001EBB28100011BB18101011C218201011C228001011C20≥180F0021B60≥180E0021B60OC2CH2ABC8500011C218600011C22OC2PUCH2ABC8400011C208501011C218601011C228401011C20≥181E1021B60≥181F1021B60OriginalUS-CO8On&OC1-TimerUS-CO2IEEE-EIIEEE-VIIEEE-MIUK-LTIIEC-EIIEC-VIIEC-NI≥1OC1-ENDT&OC2_CH2OC1_CH2UK-LTI&OC2-TimerIEEE-MIOC2-ENOriginalUS-CO8US-CO2IEEE-EIIEEE-VIIEC-EIIEC-VIIEC-NI≥1On&DTOC.OPT_CH28001001BB8OC_BLOCK800100EBB0○2○2To output logicTo output logicFigure 2.6-6 OC1/OC2 logic in CH2