GE L90 Instruction Manual

Also see for L90: Communications manual Communications guide Instruction manual Instruction manual Instruction manual

Contents

INDEXL90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL viiFront panel ................................................................................................ 3-2clear .....................................................................................................5-421custom labels .....................................................................................4-44install ...................................................................................................11-15interface ................................................................................................4-14keypad ...................................................................................................4-38labels ......................................................................................................4-44language ...............................................................................................5-27LEDs ........................................................................................................4-40number of characters .....................................................................4-17password change .............................................................................4-60plastic protective film ..................................................................11-20pushbuttons .....................................................................................5-127specifications ......................................................................................2-50switch between enhanced and standard ............................... 3-2trouble message ...............................................................................7-10types .......................................................................................................4-14use ...........................................................................................................4-14use in EnerVista ....................................................................... 4-17, 6-3FUNCTION setting .................................................................................. 5-5Fuse failure ...........................................................................................5-366Fuse specifications .............................................................................2-45Fuses not field-replaceable ........................................................11-29GG.703 ...........................................................................................................3-35wire size .................................................................................................3-35Gates, logic explained .......................................................................4-84Gateway address .................................................................................5-49GE type IAC curves ...........................................................................5-259Getting help ............................................................................................... 1-2GFP Version Mismatch error .........................................................7-11GOOSEactual values .......................................................................................6-25error messages ..................................................................................7-11FlexAnalogs ........................................................................................ A-29routable, explained ..........................................................................5-66settings ..................................................................................................5-66GPS problems ......................................................................................5-146Graphical front panel ......................................................................11-15actual value menu not activated ............................................. 4-54actual values, phasors ................................................................... 4-58alarm acknowledge, reset ........................................................... 4-35alarm setup ......................................................................................... 5-37annunciator editor ........................................................................... 4-35date and time .................................................................................... 5-31explained .............................................................................................. 4-18FlexLogic ............................................................................................5-190Home page configuration ............................................................ 5-29interface ............................................................................................... 4-16labels ...................................................................................................... 4-50LEDs ..........................................................................................4-43, 5-124Metering Editor .................................................................................. 4-36navigation ............................................................................................ 4-52navigation keys ................................................................................. 4-39no display ............................................................................................. 5-32order codes ......................................................................................... 2-11phasor diagram .................................................................... 4-58, 5-33plastic protective film ...................................................................11-20pushbutton testing .............................................................................7-3pushbuttons .....................................................................................5-127pushbuttons 9 to 16 ........................................................................ 4-30settings ................................................................................................. 5-29settings, breaker .............................................................................5-151settings, switch ................................................................................5-157single-line diagrams ....................................................................... 4-20specifications ......................................................................... 2-48, 2-50time ......................................................................................................... 5-31USB port ..............................................................................................5-107use, change setting ......................................................................... 4-54Ground current metering ............................................................... 6-18Ground directional supervision .................................................5-244Ground distanceFlexLogic operands .......................................................................5-194logic diagram ...................................... 5-241, 5-242, 5-243, 5-244settings ...............................................................................................5-236specifications ..................................................................................... 2-32Ground IOCFlexLogic operands .......................................................................5-194logic diagram ...................................................................................5-282settings ...............................................................................................5-281specifications ..................................................................................... 2-34Ground TOCFlexLogic operands .......................................................................5-194logic diagram ...................................................................................5-281settings ...............................................................................................5-280specifications ..................................................................................... 2-34Group 1 switch after powerup ..................................................5-216Grouped elements ............................................................................5-216Guarantee ................................................................................................. D-1HHardFiberinterface module described ........................................................ 3-16order codes for compatible URs ............................................... 2-11self-test errors ................................................................................... 7-13