GE Multilin G60 Generator Protection System 9-139 APPLICATION OF SETTINGS 9.1 SETTING EXAMPLE99.1.16 FLEXLOGICThe following logic as given as an example only. The logic for each specific application will be dependant on system design,protection philosophies, and operating practices.Figure 9–5: APPLICATION EXAMPLE FLEXLOGICSTATOR GND STG1 OP2930OR(6)31= TURBINE TRIP (VO3)3258 ENDPHASE TOC1 OPGEN UNBAL STG1 OP34SEQ TRIP ON (VO9)STATOR DIFF OP12OR(11) = GEN BKR TRIP (VO1)OVEREXCIT ON (VO7)UNDERFREQ ON (VO5)78LOSS EXCIT OPDIR POWER 1 STG 1 OP56ACCDNT ENRG OPOR(11)1112AUX OV1 OPSTATOR GND STG1 OP910= GEN BKR TRIP (VO1)13LOSS EXCIT OPDIR POWER STG1 OP1617SEQ TRIP ON (VO9)STATOR DIFF OP1415OR(7) = FLD BKR TRIP (VO2)STATOR GND STG1 OPOR(7)2021OVEREXCIT ON (VO7)AUX OV1 OP1819= FLD BKR TRIP (VO2)22DIR POWER 1 STG1 OPONLINE ON (VO8)2526STATOR DIFF OPLOSS EXCIT OP2324OR(6) = TURBINE TRIP (VO3)AUX OV1 OPOVEREXCIT ON (VO7)AND(2)2728AND(2)35363334393738GEN UNBAL STG2 OPOVERFREQ ON (VO6)VOLTS PER HERTZ 1 PKPTIMER 1OR(4) = ALARM (VO4)= ALARM (VO4)STATOR GND STG2 OPOR(4)5 sec.0 sec.42434041OR(2)= UNDERFREQ (VO5)UNDERFREQ 1 OPUNDERFREQ 2 OPOR(2) = UNDERFREQ (VO5)46474445OR(2)= OVERFREQ (VO6)OVERFREQ 1 OPOVERFREQ 2 OPOR(2) = OVERFREQ (VO6)50514849OR(2)= OVEREXCIT (VO7)VOLTS PER HERTZ 1 OPVOLTS PER HERTZ 2 OPOR(2) = OVEREXCIT (VO7)5253OFFLINE OFF(H7A)= ONLINE (VO8)= ONLINE (VO8)56575455AND(2)= SEQ TRIP (VO9)DIR POWER 1 STG2 OPINLET VALVE OFF(H7C)AND(2) = SEQ TRIP (VO9)830732A2.CDR
