GE L30 Instruction Manual

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

Contents

iv L30 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUALINDEXDigital outputssee Contact outputsDimensions .......................................................................................3-2, 3-3Direct inputsactual values ......................................................................................... 6-9error messages .................................................................................... 7-9FlexLogic operands .......................................................................5-174logic diagram ...................................................................................5-290overview .............................................................................................5-289settings ...............................................................................................5-289Direct outputserror messages .................................................................................... 7-9logic diagram ...................................................................................5-290overview .............................................................................................5-289settings ...............................................................................................5-289Direct transfer trip ................................................................................. 2-8Directional overcurrentsee Phase, Ground, and Neutral directionalDirectional polarization .................................................................5-203Disconnect switchFlexLogic operands .......................................................................5-173logic ......................................................................................................5-137settings ...............................................................................................5-135Discover button ................................................................................... 3-58Disk space required ........................................................................... 3-48Display settings .................................................................................... 5-26Disposal ..................................................................................................11-20Dispose of battery ............................................................................11-15Disturbance detectorFlexLogic operands ........................................................ 5-168, 5-172internal ................................................................................................5-121logic diagram ...................................................................................5-237settings ...............................................................................................5-235DNPconnections remaining ................................................................. 6-10select protocol ................................................................................... 5-39settings ................................................................................................. 5-40DOS partition alarm error message ......................................... 7-12Downgrade firmware .....................................................................11-12Downgrade software ......................................................................11-11Download files ...................................................................................... 11-3Drag and drop files ............................................................................... 4-3DTT .................................................................................................................. 2-8Duplicate device settings ............................................................... 11-5EElectrostatic discharge specifications .................................... 2-42Elements ..................................................................................................... 5-4End of life ...............................................................................................11-20EnerVista UR setupcommand line interface ...................................................................C-1drag and drop files .............................................................................4-3event recorder ......................................................................................4-2firmware upgrade or downgrade .......................................... 11-12installation ........................................................................................... 3-48oscillography .........................................................................................4-2requirements ...................................................................................... 3-48restart relay ........................................................................................ 5-46Engineercommand to force user logoff ......................................................7-6create logic diagram ...................................................................... 4-32Error messages ................................................................................. 4-40Warning messages ......................................................................... 4-41Engineer toolbar .................................................................................. 4-51Environment backup ......................................................................... 11-7Equationsdefinite time curve ..........................................................5-199, 5-228FlexCurves ........................................................................................ 5-199FlexLogic ............................................................................................ 5-182FlexLogic, protect ................................................................................4-9IAC curves ......................................................................................... 5-197IEC curves ......................................................................................... 5-196IEEE curves ....................................................................................... 5-195Equipment mismatch error ..............................................................7-7Error messages .......................................................................................7-7device not recognized ................................................................. 11-11in Engineer ........................................................................................... 4-40Ethernetactual values .........................................................................................6-8configuration ...................................................................................... 3-56Quick Connect ................................................................................... 3-61settings .................................................................................................. 5-32Ethernet port turn on or off ........................................................... 5-32Event cause indicators ..................................................................... 4-20Event Cause LEDs ................................................................................ 4-22Event recorderactual values ...................................................................................... 6-25clearing ........................................................................................5-28, 7-2records explained ...............................................................................4-2specifications ..................................................................................... 2-33system logs ......................................................................................... 5-25via EnerVista software ......................................................................4-2EVENTS setting .........................................................................................5-5Export settings to file ........................................................................ 11-6FF485 ............................................................................................................ 3-47Faceplate ........................................................................................3-2, 4-19Factory default reset ................................................................5-8, 5-22Far-End Fault Indication .................................................................. 5-34Fast form-C relay specifications ................................................. 2-37Fast transient testing specifications ........................................ 2-42Fault locatorlogic diagram .................................................................................. 10-23operation ........................................................................................... 10-20