CHAPTER 5: SETTINGS FLEXLOGICF60 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL 5-1735ELEMENT:Digital countersCounter 1 HICounter 1 EQLCounter 1 LODigital counter 1 output is ‘more than’ comparison valueDigital counter 1 output is ‘equal to’ comparison valueDigital counter 1 output is ‘less than’ comparison valueCounter 2 to 8 Same set of operands as shown for Counter 1ELEMENT:Directionalcomparison blockingscheme (DCB3)DCB3 TX INITDCB3 TX STOPDCB3 OPDirectional blocking signal is initiatedDirectional blocking scheme de-asserts transmit signalDirectional blocking scheme has operatedELEMENT:Digital elementsDig Element 1 PKPDig Element 1 OPDig Element 1 DPODigital Element 1 is picked upDigital Element 1 is operatedDigital Element 1 is dropped outDig Element 2 to 48 Same set of operands as shown for Dig Element 1ELEMENT:Sensitive directionalpowerDIR POWER 1 STG1 PKPDIR POWER 1 STG2 PKPDIR POWER 1 STG1 DPODIR POWER 1 STG2 DPODIR POWER 1 STG1 OPDIR POWER 1 STG2 OPDIR POWER 1 PKPDIR POWER 1 DPODIR POWER 1 OPStage 1 of the directional power element 1 has picked upStage 2 of the directional power element 1 has picked upStage 1 of the directional power element 1 has dropped outStage 2 of the directional power element 1 has dropped outStage 1 of the directional power element 1 has operatedStage 2 of the directional power element 1 has operatedThe directional power element has picked upThe directional power element has dropped outThe directional power element has operatedDIR POWER 2 Same set of operands as DIR POWER 1ELEMENT:Frequency rate ofchangeFREQ RATE 1 PKPFREQ RATE 1 DPOFREQ RATE 1 OPThe frequency rate of change 1 element has picked upThe frequency rate of change 1 element has dropped outThe frequency rate of change 1 element has operatedFREQ RATE 2 to 4 Same set of operands as shown for FREQ RATE 1ELEMENT:FlexElementsFxE 1 PKPFxE 1 OPFxE 1 DPOFlexElement 1 has picked upFlexElement 1 has operatedFlexElement 1 has dropped outFxE 2 to 8 Same set of operands as shown for FxE 1ELEMENT:GroundinstantaneousovercurrentGROUND IOC1 PKPGROUND IOC1 OPGROUND IOC1 DPOGround instantaneous overcurrent 1 has picked upGround instantaneous overcurrent 1 has operatedGround instantaneous overcurrent 1 has dropped outGROUND IOC2 to 6 Same set of operands as shown for GROUND IOC 1ELEMENT:Ground timeovercurrentGROUND TOC1 PKPGROUND TOC1 OPGROUND TOC1 DPOGround time overcurrent 1 has picked upGround time overcurrent 1 has operatedGround time overcurrent 1 has dropped outGROUND TOC2 to 4 Same set of operands as shown for GROUND TOC1Operand type Operand syntax Operand description
