GE L30 Instruction Manual

Also see for L30: Communications manual Communications guide Instruction manual Instruction manual Instruction manual

Contents

5-168 L30 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUALFLEXLOGIC CHAPTER 5: SETTINGS5Table 5-23: L30 FlexLogic operandsOperand type Operand syntax Operand descriptionCONTROLPUSHBUTTONSCONTROL PUSHBTN 1 ONCONTROL PUSHBTN 2 ONCONTROL PUSHBTN 3 ONCONTROL PUSHBTN 4 ONCONTROL PUSHBTN 5 ONCONTROL PUSHBTN 6 ONCONTROL PUSHBTN 7 ONControl pushbutton 1 is being pressedControl pushbutton 2 is being pressedControl pushbutton 3 is being pressedControl pushbutton 4 is being pressedControl pushbutton 5 is being pressedControl pushbutton 6 is being pressedControl pushbutton 7 is being pressedCYBERSENTRY ROLE ADMIN ACTROLE SUPERVISOR ACTROLE ENGINEER ACTROLE OPERATOR ACTROLE OBSERVER ACTAUTHENTICATION FAILUNAUTH FW ATTEMPTUNAUTH SETTING WRITEAdministrator role is active and is set to true when that is the caseSupervisor role is active and is set to true when that is the caseEngineer role is active and is set to true when that is the caseOperator role is active and is set to true when that is the caseObserver role is active and is set to true when that is the caseOperand set for Failed Authentication self-test and alarmOperand set for firmware lock self-test and alarmOperand set for settings lock self-test and alarmELEMENT:50DD supervision50DD SV50DD SV 87LGDisturbance detector has operatedDisturbance detector for 87LG has operatedELEMENT:87L currentdifferential87L DIFF OP87L DIFF RECVD DTT87L DIFF KEY DTT87L DIFF PFLL FAIL87L DIFF CH ASYM DET87L DIFF CH1 FAIL87L DIFF CH2 FAIL87L DIFF CH1 LOSTPKT87L DIFF CH2 LOSTPKT87L DIFF CH1 CRCFAIL87L DIFF CH2 CRCFAIL87L DIFF CH1 ID FAIL87L DIFF CH2 ID FAIL87L DIFF GPS FAIL87L DIFF 1 MAX ASYM87L DIFF 2 MAX ASYM87L DIFF 1 TIME CHNG87L DIFF 2 TIME CHNG87L DIFF GPS 1 FAIL87L DIFF GPS 2 FAIL87L DIFF BLOCKED87L DIFF PKP G87L DIFF OP GAt least one phase of current differential has operatedDirect transfer trip has been receivedDirect transfer trip is keyedPhase and frequency lock loop (PFLL) has failedChannel asymmetry greater than 1.5 ms detectedChannel 1 has failedChannel 2 has failedExceeded maximum lost packet threshold on channel 1Exceeded maximum lost packet threshold on channel 2Exceeded maximum CRC error threshold on channel 1Exceeded maximum CRC error threshold on channel 2The ID check for a peer L30 on channel 1 has failedThe ID check for a peer L30 on channel 2 has failedThe GPS signal failed or is not configured properly at any terminalAsymmetry on channel 1 exceeded preset valueAsymmetry on channel 2 exceeded preset valueChange in round trip delay on channel 1 exceeded preset valueChange in round trip delay on channel 2 exceeded preset valueGPS failed at remote terminal 1 (channel 1)GPS failed at remote terminal 1 (channel 2)The 87L function is blocked due to communication problemsThe ground differential element has picked upThe ground differential element has operatedELEMENT:87L in-zonetransformercompensation87L HARM2 A OP87L HARM2 B OP87L HARM2 C OPAsserted when phase A of second harmonic of the transformer magnetizinginrush current inhibits the current differential element from operating.Asserted when phase B of second harmonic of the transformer magnetizinginrush current inhibits the current differential element from operating.Asserted when phase C of second harmonic of the transformer magnetizinginrush current inhibits the current differential element from operating.ELEMENT:Autoreclose(per CT bank)AR1 ENABLEDAR1 RIPAR1 LOAR1 BLK FROM MAN CLSAR1 CLOSEAR1 SHOT CNT=0AR1 SHOT CNT=1AR1 SHOT CNT=2AR1 SHOT CNT=3AR1 SHOT CNT=4AR1 DISABLEDAutoreclose 1 is enabledAutoreclose 1 is in progressAutoreclose 1 is locked outAutoreclose 1 is temporarily disabledAutoreclose 1 close command is issuedAutoreclose 1 shot count is 0Autoreclose 1 shot count is 1Autoreclose 1 shot count is 2Autoreclose 1 shot count is 3Autoreclose 1 shot count is 4Autoreclose 1 is disabledELEMENT:Auxiliary overvoltageAUX OV1 PKPAUX OV1 DPOAUX OV1 OPAuxiliary overvoltage element has picked upAuxiliary overvoltage element has dropped outAuxiliary overvoltage element has operatedELEMENT:AuxiliaryundervoltageAUX UV1 PKPAUX UV1 DPOAUX UV1 OPAuxiliary undervoltage element has picked upAuxiliary undervoltage element has dropped outAuxiliary undervoltage element has operatedAUX UV2 to 3 Same set of operands as shown for AUX UV1