5-160 F60 Feeder Protection System GE Multilin5.5 FLEXLOGIC 5 SETTINGS597: The operator preceding timer 2 is OR #2, a 3-input OR, which is parameter “OR(3)”.96: The lowest input to OR #2 is operand “Cont Ip H1c On”.95: The center input to OR #2 is operand “TIMER 1".94: The input to timer 1 is operand “Virt Op 3 On".93: The upper input to OR #2 is operand “LATCH (S,R)”.92: There are two inputs to a latch, and the input immediately preceding the latch reset is OR #1, a 4-input OR, whichis parameter “OR(4)”.91: The lowest input to OR #1 is operand “Virt Op 3 On".90: The input just above the lowest input to OR #1 is operand “XOR(2)”.89: The lower input to the XOR is operand “DIG ELEM 1 PKP”.88: The upper input to the XOR is operand “Virt Ip 1 On".87: The input just below the upper input to OR #1 is operand “Virt Op 2 On".86: The upper input to OR #1 is operand “Virt Op 1 On".85: The last parameter is used to set the latch, and is operand “Virt Op 4 On".The equation for virtual output 4 is:[85] Virt Op 4 On[86] Virt Op 1 On[87] Virt Op 2 On[88] Virt Ip 1 On[89] DIG ELEM 1 PKP[90] XOR(2)[91] Virt Op 3 On[92] OR(4)[93] LATCH (S,R)[94] Virt Op 3 On[95] TIMER 1[96] Cont Ip H1c On[97] OR(3)[98] TIMER 2[99] = Virt Op 4It is now possible to check that the selection of parameters will produce the required logic by converting the set of parame-ters into a logic diagram. The result of this process is shown below, which is compared to the logic for virtual output 4 dia-gram as a check.