Cyclic criteria are such that the priorities of the phases are always compared cyclically. For example, C(A) Cycliclogic means: phase C is higher priority than phase A, phase A is higher priority than phase B, but in this case phaseB priority is higher than phase C.The definitions of all acyclic and cyclic combinations are listed in the following table:Criterion Priority Convergent loops Selected phaseA(B) acyclic A before B, B before CAN, BNBN, CNCN, ANAN, BN, CNANBNANANB(A) acyclic B before A, A before CAN, BNBN, CNCN, ANAN, BN, CNBNBNANBNA(C) acyclic A before C, C before BAN, BNBN, CNCN, ANAN, BN, CNANCNANANC(A) acyclic C before A, A before BAN, BNBN, CNCN, ANAN, BN, CNANCNCNCNB(C) acyclic B before C, C before AAN, BNBN, CNCN, ANAN, BN, CNBNBNCNBNC(B) acyclic C before B, B before AAN, BNBN, CNCN, ANAN, BN, CNBNCNCNCNA(C) cyclic A before C, C before B, B before AAN, BNBN, CNCN, ANAN, BN, CNBNCNANANC(A) cyclic C before A, A before B, B before CAN, BNBN, CNCN, ANAN, BN, CNANBNCNCNYou can set the phase preference with the Phase prio. 2pG setting in the SCHEME LOGIC column.Chapter 7 - Distance Protection P543i/P545i188 P54x1i-TM-EN-1