GE C70 Instruction Manual

Also see for C70: Communications manual Communications guide Instruction manual Instruction manual Instruction manual

Contents

ii C70 CAPACITOR BANK PROTECTION AND CONTROL SYSTEM – INSTRUCTION MANUALINDEXAWG wire sizeCT/VT ...................................................................................................... 3-17F485 converter .................................................................................. 3-50G.703 interface .................................................................................. 3-39module 7S ........................................................................................... 3-39modules 6X, 6W ................................................................................ 3-21modules 7T, 7W ................................................................................ 3-43BBack up settings ...................................................................... 5-58, 10-8Bank overvoltageFlexAnalogs ........................................................................................ A-33Bank phase overvoltageFlexLogic operands .......................................................................5-166logic diagram ...................................................................................5-247settings ...............................................................................................5-243specifications ..................................................................................... 2-21theory of operation ............................................................................ 9-1Banks ............................................................................................. 5-6, 5-140Batterydisposal ..............................................................................................10-26failure message ................................................................................ 7-11replace ................................................................................................10-24Baud rate ................................................................................................. 5-41Blinking alarm ....................................................................................... 4-33BLOCK setting .......................................................................................... 5-5Breaker arcing currentactual values ...................................................................................... 6-26FlexAnalogs ............................................................................ A-20, A-29FlexLogic operands .......................................................................5-166logic diagram ...................................................................................5-279measurement ..................................................................................5-278settings ...............................................................................................5-277specifications ..................................................................................... 2-22Breaker controlcontrol of two breakers ................................................................. 4-57dual breaker logic ..........................................................................5-148FlexLogic operands .......................................................................5-167settings ...............................................................................................5-144with IEC 61850 .................................................................................. 5-89Breaker failuredescription ........................................................................................5-226determination ..................................................................................5-226FlexLogic operands .......................................................................5-166logic diagram .................................................................... 5-230, 5-231main path sequence ....................................................................5-227settings ................................................................................ 5-224, 5-228specifications ..................................................................................... 2-22Breaker flashoverFlexLogic operands .......................................................................5-166logic diagram ...................................................................................5-284settings ...............................................................................................5-280specifications ..................................................................................... 2-22Breaker restrikeFlexLogic operands ...................................................................... 5-167logic diagram .................................................................................. 5-287settings ............................................................................................... 5-285specifications ..................................................................................... 2-22Breaker-and-a-half scheme ............................................................5-5Brightness ................................................................................................ 5-25CC37.94 communications ................................................................. 3-46Cannot log in .............................................................................................2-5Capacitor controlactual values ...................................................................................... 6-20FlexAnalogs .........................................................................................A-32FlexLogic operands ...................................................................... 5-167logic diagram .................................................................................. 5-266settings ............................................................................................... 5-263specifications ..................................................................................... 2-18Caution symbol in Offline Window ............................................ 4-68CE certification ...................................................................................... 2-35Certification ............................................................................................ 2-35Changes ...................................................................................................... D-1Channelbanks ................................................................................................... 5-140tests ........................................................................................................ 6-10Chinese limited to 10 character input ..................................... 5-26CID file, SCD file ............................................................ 5-74, 5-76, 5-77CID files ......................................................................................... 3-66, 5-58import ................................................................................................. 10-12import preferences .......................................................................... 10-9Circuit monitoring applications ................................................ 5-272Cleaning .................................................................................................... 2-35Clearfiles and records ............................................................................ 10-29LEDs ..................................................................................................... 5-298relay records using IEC 61850 ................................................... 5-94relay records using settings ........................................................ 5-39security logs ...........................................................................................7-8Clockactual values .........................................................................................6-8FlexAnalogs .........................................................................................A-32graphical front panel format ...................................................... 5-29IRIG-B ..................................................................................................... 3-36PTP ........................................................................................................ 5-108set ...............................................................................................................7-7settings ............................................................................................... 5-107synchronize several devices .................................................... 5-108time of day specifications ............................................................ 2-24CloseHTTP port .............................................................................................. 5-99IEC 60870-5-104 port .................................................................. 5-101Modbus port ....................................................................................... 5-50SNTP port .......................................................................................... 5-111TFTP port ........................................................................................... 5-100Web access port ............................................................................... 5-99Comm status remaining connections ..................................... 6-10