GE Multilin D30 Line Distance Relay 5-715 SETTINGS 5.4 FLEXLOGIC™5ELEMENT:Phase timeovercurrentPHASE TOC1 PKPPHASE TOC1 OPPHASE TOC1 DPOPHASE TOC1 PKP APHASE TOC1 PKP BPHASE TOC1 PKP CPHASE TOC1 OP APHASE TOC1 OP BPHASE TOC1 OP CPHASE TOC1 DPO APHASE TOC1 DPO BPHASE TOC1 DPO CAt least one phase of phase time overcurrent 1 has picked upAt least one phase of phase time overcurrent 1 has operatedAt least one phase of phase time overcurrent 1 has dropped outPhase A of phase time overcurrent 1 has picked upPhase B of phase time overcurrent 1 has picked upPhase C of phase time overcurrent 1 has picked upPhase A of phase time overcurrent 1 has operatedPhase B of phase time overcurrent 1 has operatedPhase C of phase time overcurrent 1 has operatedPhase A of phase time overcurrent 1 has dropped outPhase B of phase time overcurrent 1 has dropped outPhase C of phase time overcurrent 1 has dropped outPHASE TOC2 Same set of operands as shown for PHASE TOC1ELEMENT:Phase undervoltagePHASE UV1 PKPPHASE UV1 OPPHASE UV1 DPOPHASE UV1 PKP APHASE UV1 PKP BPHASE UV1 PKP CPHASE UV1 OP APHASE UV1 OP BPHASE UV1 OP CPHASE UV1 DPO APHASE UV1 DPO BPHASE UV1 DPO CAt least one phase of phase undervoltage 1 has picked upAt least one phase of phase undervoltage 1 has operatedAt least one phase of phase undervoltage 1 has dropped outPhase A of phase undervoltage 1 has picked upPhase B of phase undervoltage 1 has picked upPhase C of phase undervoltage 1 has picked upPhase A of phase undervoltage 1 has operatedPhase B of phase undervoltage 1 has operatedPhase C of phase undervoltage 1 has operatedPhase A of phase undervoltage 1 has dropped outPhase B of phase undervoltage 1 has dropped outPhase C of phase undervoltage 1 has dropped outPHASE UV2 Same set of operands as shown for PHASE UV1ELEMENT:Power swing detectPOWER SWING OUTERPOWER SWING MIDDLEPOWER SWING INNERPOWER SWING BLOCKPOWER SWING TMR1 PKPPOWER SWING TMR2 PKPPOWER SWING TMR3 PKPPOWER SWING TMR4 PKPPOWER SWING TRIPPOWER SWING 50DDPOWER SWING INCOMINGPOWER SWING OUTGOINGPOWER SWING UN/BLOCKPositive-sequence impedance in outer characteristicPositive-sequence impedance in middle characteristicPositive-sequence impedance in inner characteristicPower swing blocking element operatedPower swing timer 1 picked upPower swing timer 2 picked upPower swing timer 3 picked upPower swing timer 4 picked upOut-of-step Tripping operatedThe power swing element detected a disturbance other than power swingAn unstable power swing has been detected (incoming locus)An unstable power swing has been detected (outgoing locus)ELEMENT:Selector switchSELECTOR 1 POS YSELECTOR 1 BIT 0SELECTOR 1 BIT 1SELECTOR 1 BIT 2SELECTOR 1 STP ALARMSELECTOR 1 BIT ALARMSELECTOR 1 ALARMSELECTOR 1 PWR ALARMSelector switch 1 is in Position Y (mutually exclusive operands)First bit of the 3-bit word encoding position of selector 1Second bit of the 3-bit word encoding position of selector 1Third bit of the 3-bit word encoding position of selector 1Position of selector 1 has been pre-selected with the stepping up controlinput but not acknowledgedPosition of selector 1 has been pre-selected with the 3-bit control input butnot acknowledgedPosition of selector 1 has been pre-selected but not acknowledgedPosition of selector switch 1 is undetermined or restored from memory whenthe relay powers up and synchronizes to the three-bit inputSELECTOR 2 Same set of operands as shown above for SELECTOR 1ELEMENT:Setting group SETTING GROUP ACT 1↓SETTING GROUP ACT 6Setting group 1 is active↓Setting group 6 is activeELEMENT:DisturbancedetectorSRC1 50DD OPSRC2 50DD OP Source 1 disturbance detector has operatedSource 2 disturbance detector has operatedELEMENT:VTFF (Voltagetransformer fusefailure)SRC1 VT FUSE FAIL OPSRC1 VT FUSE FAIL DPOSRC1 VT FUSE FAIL VOL LOSSSource 1 VT fuse failure detector has operatedSource 1 VT fuse failure detector has dropped outSource 1 has lost voltage signals (V2 below 15% AND V1 below 5%of nominal)SRC2 VT FUSE FAIL toSRC VT FUSE FAIL Same set of operands as shown for SRC1 VT FUSE FAILTable 5–5: D30 FLEXLOGIC™ OPERANDS (Sheet 4 of 6)OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION