INDEXN60 NETWORK STABILITY AND SYNCHROPHASOR MEASUREMENT SYSTEM – INSTRUCTION MANUAL vFrequency rate of changeFlexLogic operands .......................................................................5-150logic diagram ...................................................................................5-215settings ...............................................................................................5-213specifications ......................................................................................2-14Frequency testing .................................................................................. 8-1Frequency tracking .............................................................................6-20Frequency, nominal .........................................................................5-114Front panelclear .....................................................................................................5-231custom labels .....................................................................................4-19interface ................................................................................................4-12LEDs ........................................................................................................4-16password change .............................................................................4-26use ...........................................................................................................4-12variations ..............................................................................................4-15FUNCTION setting .................................................................................. 5-5Fuse failure ...........................................................................................5-208Fuse specifications .............................................................................2-21GG.703 ...........................................................................................................3-24wire size .................................................................................................3-25Gateway address .................................................................................5-33Getting help ............................................................................................... 1-2GOOSEactual values .......................................................................................6-21error messages ..................................................................................7-10settings ..................................................................................................5-47Ground current metering ................................................................6-16Grouped elements ...........................................................................5-169Guarantee .................................................................................................. C-1HHardFiberinterface module described ........................................................... 3-9order codes for compatible URs .................................................. 2-7self-test errors ....................................................................................7-11Heartbeat messages .............................................................5-48, 5-50HTTP ............................................................................................................5-73port, close .............................................................................................5-73Humidity specifications ....................................................................2-25Hysteresis ..............................................................................................5-164IIEC 60870-5-103 protocolexplained ..............................................................................................5-75settings ..................................................................................................5-75IEC 60870-5-104 protocolconnections remaining .................................................................... 6-9port, close .............................................................................................5-75settings ..................................................................................................5-74IEC 61850 protocolcompatibility with previous release ........................................ 5-42error messages ....................................................................................7-9explained .............................................................................................. 5-42heartbeat messages .......................................................... 5-48, 5-50IID file ........................................................................................................9-2settings in EnerVista ....................................................................... 5-41specifications ..................................................................................... 2-23IEC 61850-90-5actual values ...................................................................................... 6-23IEC 61850-90-5 protocolexplained ............................................................................................5-126settings ...............................................................................................5-130IEC CID files ............................................................................................. 5-44IED setup .................................................................................................. 3-36IEEE C37.94 communications ...................................................... 3-32IID file ............................................................................................................9-2In service indicator ................................................................................7-7In Service LED ........................................................................................ 3-34Incompatible hardware error .........................................................7-7InputsAC current specifications ............................................................. 2-19AC currents .......................................................................................5-112AC voltage .........................................................................................5-113AC voltage specifications ............................................................. 2-19contact input specifications ........................................................ 2-19contact inputs ...................................................................5-225, 5-248DCmA input specifications ........................................................... 2-20DCmA inputs ....................................................................................... 3-16direct input specifications ............................................................ 2-20IRIG-B ..................................................................................................... 3-20IRIG-B specifications ....................................................................... 2-20RTD input specifications ............................................................... 2-20RTD inputs ........................................................................................... 3-16virtual ...................................................................................................5-227Installation .................................................................................................3-2add UR devices with auto discovery ....................................... 3-40communications ............................................................................... 3-18CT inputs ..................................................................................................3-7RS485 ..................................................................................................... 3-19settings ...............................................................................................5-111Instantaneous overcurrentsee Phase, Ground, and Neutral IOCsInterfacefront panel ........................................................................................... 4-12software ..................................................................................................4-1Internet access ..................................................................................... 5-73Inter-relay communication specifications ........................... 2-24Inverse time undervoltage ...........................................................5-180IOCsee Phase, Ground, and Neutral IOCsIP address ................................................................................................ 5-31enter on front panel ........................................................................ 4-12gateway ................................................................................................ 5-33IRIG-Bconnection .......................................................................................... 3-20error messages ...........................................................................7-8, 7-9specifications ..................................................................................... 2-20