iv B90 Low Impedance Bus Differential System GE MultilinINDEXIEC 61850 PROTOCOLdevice ID ..................................................................... 5-125DNA2 assignments ...................................................... 5-127error messages ................................................................ 7-7FILE TRANSFER ............................................................ C-2Modbus registers ............. B-32, B-33, B-34, B-35, B-36, B-50remote device settings ................................................. 5-124remote inputs .............................................................. 5-125settings ......................................................................... 5-19UserSt-1 bit pair .......................................................... 5-127IEC CURVES ................................................................. 5-101IED .................................................................................... 1-3IED SETUP ........................................................................ 1-6IEEE C37.94 COMMUNICATIONS ...................3-35, 3-37, 3-41IEEE CURVES ............................................................... 5-100IMPORTANT CONCEPTS ................................................... 1-5IN SERVICE INDICATOR .......................................... 1-18, 7-5INCOMPATIBLE HARDWARE ERROR ................................ 7-5INPUTSAC current ..................................................................... 2-14AC voltage .................................................................... 2-14contact inputs ........................................... 2-14, 5-118, 5-134direct inputs................................................................... 2-14IRIG-B .................................................................. 2-14, 3-23remote inputs ................................ 2-14, 5-124, 5-125, 5-126virtual .......................................................................... 5-120INSPECTION CHECKLIST ......................................... 1-2, 11-4INSTALLATIONcommunications ............................................................. 3-21CT inputs....................................................................... 3-11RS485 ........................................................................... 3-22settings ......................................................................... 5-59INSTANTANEOUS OVERCURRENTsee entry for IOCINTELLIGENT ELECTRONIC DEVICE ................................. 1-3INTER-RELAY COMMUNICATIONS .................................. 2-17INTRODUCTION ................................................................ 1-3IOCFlexLogic™ operands .................................................... 5-73Modbus registers ...........................................................B-25settings ....................................................................... 5-103specifications................................................................. 2-12IP ADDRESS ................................................................... 5-13IRIG-Bconnection ..................................................................... 3-23error messages ................................................................ 7-6settings ......................................................................... 5-34specifications........................................................ 2-14, 2-16ISO-9000 REGISTRATION ............................................... 2-19ISOLATOR MONITORINGFlexLogic™ operands .................................................... 5-73settings ....................................................................... 5-115specifications................................................................. 2-12KKEYPAD ................................................................. 1-18, 4-22LLAMPTEST ........................................................................ 7-3LANGUAGE ..................................................................... 5-10LASER MODULE ..............................................................3-27LATCHING OUTPUTSapplication example ........................................... 5-122, 5-123error messages ............................................................... 7-7settings ........................................................................ 5-121specifications .................................................................2-15LED INDICATORS ................................. 4-15, 4-16, 4-17, 5-40LED TESTFlexLogic™ operand .......................................................5-75settings ..........................................................................5-38specifications .................................................................2-13LINK POWER BUDGET .....................................................2-17LOCAL SETTING AUTHORIZATION ................................... 4-3LOGIC GATES .................................................................5-77LOST PASSWORD ...............................................5-7, 8-2, 8-3MMAINTENANCEbattery ...........................................................................11-3MAINTENANCE COMMANDS ............................................. 7-3MANUFACTURING DATE .................................................6-13MEMORY MAP DATA FORMATS ..................................... B-53MENU HIERARCHY ................................................. 1-18, 4-23MENU NAVIGATION ................................................ 1-18, 4-22METERINGconventions .................................................................... 6-8current ...........................................................................2-14frequency .......................................................................2-14MODBUSdata logger ..................................................................... B-7event recorder ................................................................. B-8exception responses ........................................................ B-6execute operation ............................................................ B-5flex state parameters ......................................................5-49function code 03/04h ....................................................... B-4function code 05h ............................................................ B-5function code 06h ............................................................ B-5function code 10h ............................................................ B-6introduction ..................................................................... B-1memory map data formats ............................................. B-53obtaining files ................................................................. B-7oscillography ................................................................... B-7read/write settings/actual values ...................................... B-4settings ................................................................. 5-13, 5-33store multiple settings ..................................................... B-6store single setting .......................................................... B-5supported function codes ................................................. B-4user map .................................................... 5-33, B-10, B-18MODEL INFORMATION ....................................................6-13MODIFICATION FILE NUMBER .........................................6-13MODULE FAILURE ERROR ............................................... 7-5MODULEScommunications .............................................................3-21CT .................................................................................3-12direct inputs/outputs .......................................................3-27insertion .........................................................................11-1order codes ....................................................................2-11power supply ..................................................................3-10VT .................................................................................3-12withdrawal .....................................................................11-1MONITORING ELEMENTS .............................................. 5-114MOUNTING ....................................................................... 3-1