B-74 G30 Generator Protection System GE MultilinB.4 MEMORY MAPPING APPENDIX BBF103ENUMERATION: CURVE SHAPESF104ENUMERATION: RESET TYPE0 = Instantaneous, 1 = TimedF106ENUMERATION: PHASE ROTATION0 = ABC, 1 = ACBF108ENUMERATION: OFF/ON0 = Off, 1 = OnF109ENUMERATION: CONTACT OUTPUT OPERATION0 = Self-reset, 1 = Latched, 2 = DisabledF111ENUMERATION: UNDERVOLTAGE CURVE SHAPES0 = Definite Time, 1 = Inverse TimeF112ENUMERATION: RS485 BAUD RATESF113ENUMERATION: PARITY0 = None, 1 = Odd, 2 = EvenF114ENUMERATION: IRIG-B SIGNAL TYPE0 = None, 1 = DC Shift, 2 = Amplitude ModulatedF116ENUMERATION: NEUTRAL OVERVOLTAGE CURVES0 = Definite Time, 1 = FlexCurve A, 2 = FlexCurve B,3 = FlexCurve CF118ENUMERATION: OSCILLOGRAPHY MODE0 = Automatic Overwrite, 1 = ProtectedF122ENUMERATION: ELEMENT INPUT SIGNAL TYPE0 = Phasor, 1 = RMSF123ENUMERATION: CT SECONDARY0 = 1 A, 1 = 5 AF124ENUMERATION: LIST OF ELEMENTSBitmask Curve shape Bitmask Curve shape0 IEEE Mod Inv 9 IAC Inverse1 IEEE Very Inv 10 IAC Short Inv2 IEEE Ext Inv 11 I2t3 IEC Curve A 12 Definite Time4 IEC Curve B 13 FlexCurve A5 IEC Curve C 14 FlexCurve B6 IEC Short Inv 15 FlexCurve C7 IAC Ext Inv 16 FlexCurve D8 IAC Very InvBitmask Value Bitmask Value Bitmask Value0 300 4 9600 8 1152001 1200 5 19200 9 144002 2400 6 38400 10 288003 4800 7 57600 11 33600Bitmask Element0 Phase Instantaneous Overcurrent 11 Phase Instantaneous Overcurrent 216 Phase Time Overcurrent 124 Phase Directional Overcurrent 132 Neutral Instantaneous Overcurrent 148 Neutral Time Overcurrent 156 Neutral Directional Overcurrent 157 Neutral Directional Overcurrent 260 Negative Sequence Directional Overcurrent 161 Negative Sequence Directional Overcurrent 264 Ground Instantaneous Overcurrent 180 Ground Time Overcurrent 186 Restricted Ground Fault 187 Restricted Ground Fault 288 Restricted Ground Fault 389 Restricted Ground Fault 4101 Change Phase Rotation120 Negative Sequence Overvoltage 1125 Generator Unbalance140 Auxiliary Undervoltage 1141 Auxiliary Undervoltage 2144 Phase Undervoltage 1145 Phase Undervoltage 2146 Phase Undervoltage 3148 Auxiliary Overvoltage 1149 Auxiliary Overvoltage 2
