GE N60 Instruction Manual

Also see for N60: Communications manual Communications guide Instruction manual Instruction manual Instruction manual

Contents

5-152 N60 NETWORK STABILITY AND SYNCHROPHASOR MEASUREMENT SYSTEM – INSTRUCTION MANUALFLEXLOGIC CHAPTER 5: SETTINGS5ELEMENT: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 for SELECTOR 1ELEMENT:Setting groupSETTING GROUP ACT 1SETTING GROUP ACT 2SETTING GROUP ACT 3SETTING GROUP ACT 4SETTING GROUP ACT 5SETTING GROUP ACT 6Setting group 1 is activeSetting group 2 is activeSetting group 3 is activeSetting group 4 is activeSetting group 5 is activeSetting group 6 is activeELEMENT:Sub-harmonic statorground fault detectorSH STAT GND STG1 PKPSH STAT GND STG1 DPOSH STAT GND STG1 OPSH STAT GND STG2 PKPSH STAT GND STG2 DPOSH STAT GND STG2 OPSH STAT GND OC PKPSH STAT GND OC DPOSH STAT GND OC OPSH STAT GND TRB PKPSH STAT GND TRB DPOSH STAT GND TRB OPStage 1 of the sub-harmonic stator ground protection has picked upStage 1 of the sub-harmonic stator ground protection has dropped outStage 1 of the sub-harmonic stator ground protection has operatedStage 2 of the sub-harmonic stator ground protection has picked upStage 2 of the sub-harmonic stator ground protection has dropped outStage 2 of the sub-harmonic stator ground protection has operatedGround over current element of the sub-harmonic stator ground protectionhas picked upGround over current element of the sub-harmonic stator ground protectionhas dropped outGround over current element of the sub-harmonic stator ground protectionhas operatedSub-harmonic stator ground module trouble has picked upSub-harmonic stator ground module trouble has dropped outSub-harmonic stator ground module trouble has operatedELEMENT:Disturbance detectorSRC1 50DD OPSRC2 50DD OPSRC3 50DD OPSRC4 50DD OPSRC5 50DD OPSRC6 50DD OPSource 1 disturbance detector has operatedSource 2 disturbance detector has operatedSource 3 disturbance detector has operatedSource 4 disturbance detector has operatedSource 5 disturbance detector has operatedSource 6 disturbance detector has operatedELEMENT:VTFF (Voltagetransformer fusefailure)SRC1 VT FF OPSRC1 VT FF DPOSRC1 VT FF VOL LOSSSource 1 VT fuse failure detector has operatedSource 1 VT fuse failure detector has dropped outSource 1 has lost voltage signals (V2 below 10% and V1 below 5% of nominal)SRC1 VT NEU WIRE OPEN Source 1 VT neutral wire open detected. When the VT is connected in Delta,do not enable this function because there is no neutral wire for Deltaconnected VT.SRC2 VT FF to SRC6 VT FF Same set of operands as shown for SRC1 VT FFELEMENT:SummatorSUMMATOR 1 OPSUMMATOR 2 OPSUMMATOR 6 OPThe summator 1 result is greater than the summator 1 pickupThe summator 2 result is greater than the summator 2 pickupThe summator 6 result is greater than the summator 6 pickupOperand type Operand syntax Operand description