viii C60 BREAKER PROTECTION SYSTEM – INSTRUCTION MANUALINDEXInstallation ........................................................................................3-2, 3-6activate relay ..................................................................................... 3-52add UR devices with auto discovery ....................................... 3-65communications .............................................................................. 3-33CT inputs .............................................................................................. 3-17front panel ........................................................................................... 9-15RS485 ..................................................................................................... 3-34set relay to Programmed ............................................................. 3-52settings ...............................................................................................5-142Instantaneous overcurrentsee Phase, Ground, and Neutral IOCsInterfacefront panel ........................................................................................... 4-15software .................................................................................................. 4-1Internet access ..................................................................................... 5-99Inter-relay communication specifications ........................... 2-32Inverse time undervoltage ..........................................................5-239IOCsee Phase, Ground, and Neutral IOCsIP addressenter in software .............................................................................. 5-45enter on front panel ............................................................ 3-57, 4-37gateway ............................................................................................... 5-48view ........................................................................................................ 5-45IP rating .................................................................................................... 2-34IP54 for enhanced front panel ...................................................... 3-2IRIG-Bconnection .......................................................................................... 3-35error messages .................................................................................... 7-9port on rear panel ............................................................................ 3-12specifications ..................................................................................... 2-27IRIG-B connection ............................................................................... 3-12ISO standards ........................................................................................ 2-36JJapanese limited to 10 character input ................................ 5-27KKeyboard ................................................................................................. 4-56Keypad ...................................................................................................... 4-37LLabels, front panel .................................................................. 4-43, 4-76Lamp test .................................................................................................... 7-3Language setting ................................................................................ 5-26Laser module ......................................................................................... 3-38Latching outputsapplication examples ...................................................................5-311error messages ................................................................................. 7-10settings ...............................................................................................5-311specifications ..................................................................................... 2-29LC fiber ............................................................................................. 2-7, 3-12LC fiber connector .............................................................................. 3-13LED testcommands .............................................................................................7-3FlexLogic operand ........................................................................ 5-197settings ............................................................................................... 5-121specifications ..................................................................................... 2-24LEDsclear ..................................................................................................... 5-313custom labels ..................................................................................... 4-43explained .............................................................................................. 4-38In Service .............................................................................................. 3-52power supply module ..................................................................... 3-16settings ............................................................................................... 5-123Trouble .................................................................................................. 3-52Link power budget .............................................................................. 2-32Local access denied message ......................................... 4-60, 5-21Local access, explained ......................................................................5-8Local Setting Authorization ........................................................... 9-14Lockout from software .................................................................... 5-14Log in with password ............................................................ 3-69, 5-10Log in, multiple users cannot ..........................................................2-4Log outAdministrator manually from front panel ............................. 5-21Logic diagram explained ................................................................ 4-61Logic diagrams, create .................................................................... 4-62Logic gates, FlexLogic ....................................................... 4-83, 5-199Logout users forcefully .......................................................................7-3Logs, system .......................................................................................... 5-25Lost password ..........................................................................................5-8MMAC addressactual values ...................................................................................... 6-28examples .............................................................................................. 5-43RxGOOSE .............................................................................................. 5-71settings for redundancy ................................................................ 5-46TxGOOSE .............................................................................................. 5-68Maintenanceactual values ...................................................................................... 6-27alert to replace battery .....................................................................7-9battery replacement ....................................................................... 9-24cleaning ................................................................................................ 2-36commands .............................................................................................7-3module replacement ...................................................................... 9-23upgrade or downgrade ................................................................. 9-14Manufacturing date ........................................................................... 6-28Maximum 6X, 6X wire size .............................................................. 3-20Maximum CT/VT wire size .............................................................. 3-17Memory requirements ...................................................................... 3-54Menu navigation .................................................................................. 4-50Message about upgrade over Internet .................................. 9-14Messagesclear front panel ............................................................................ 5-313error ...........................................................................................................7-7errors and warnings in Engineer .............................................. 4-69