GE C70 Instruction Manual
Also see for C70: Communications manualCommunications guideInstruction manualInstruction manualInstruction manual
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Contents
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iv C70 Capacitor Bank Protection and Control System GE MultilinINDEXFLEXLOGICediting with EnerVista UR Setup ....................................... 4-2equation editor ............................................................ 5-126error messages .............................................................. 7-10evaluation.................................................................... 5-121example ............................................................5-110, 5-122example equation ........................................................ 5-198gate characteristics ...................................................... 5-120locking equation entries ................................................... 4-8locking to a serial number ................................................ 4-9Modbus registers ...........................................................B-31operands ...........................................................5-111, 5-112operators ..................................................................... 5-121rules ............................................................................ 5-121security ........................................................................... 4-8specifications................................................................. 2-17timers .......................................................................... 5-126worksheet .................................................................... 5-123FLEXLOGIC EQUATION EDITOR ................................... 5-126FLEXLOGIC TIMERSModbus registers ...........................................................B-32settings ....................................................................... 5-127FORCE CONTACT INPUTS ............................................ 5-255FORCE CONTACT OUTPUTS......................................... 5-256FORCE TRIGGER ............................................................ 6-22FORM-A RELAYhigh impedance circuits .................................................. 3-13outputs .........................................................3-12, 3-13, 3-18specifications................................................................. 2-21FORM-C RELAYoutputs ................................................................. 3-12, 3-18specifications................................................................. 2-21FREQUENCY METERINGactual values ................................................................. 6-17Modbus registers ...........................................................B-13settings ......................................................................... 5-92specifications................................................................. 2-19FREQUENCY RATE OF CHANGEModbus registers ...........................................................B-11FREQUENCY TRACKING ........................................ 5-92, 6-20FREQUENCY, NOMINAL .................................................. 5-91FUNCTION SETTING ......................................................... 5-4FUSE ............................................................................... 2-20FUSE FAILUREsee VT FUSE FAILUREGG.703 .............................................................3-28, 3-29, 3-30GE TYPE IAC CURVES .................................................. 5-146GROUND CURRENT METERING ...................................... 6-15GROUND IOCFlexLogic operands ...................................................... 5-114logic ............................................................................ 5-171Modbus registers ...........................................................B-34settings ....................................................................... 5-171GROUND TIME OVERCURRENTsee entry for GROUND TOCGROUND TOCFlexLogic operands ...................................................... 5-114logic ............................................................................ 5-170Modbus registers ...........................................................B-34settings ....................................................................... 5-170specifications................................................................. 2-14GROUPED ELEMENTS .................................................. 5-132GSSE ................................................ 5-240, 5-241, 5-242, 6-5HHALF-DUPLEX .................................................................. B-1HARMONIC CONTENT .....................................................6-17HARMONICSactual values ..................................................................6-17HARMONICS METERINGspecifications .................................................................2-19HTTP PROTOCOL ............................................................5-53II2T CURVES .................................................................. 5-147IAC CURVES .................................................................. 5-146IEC 60870-5-104 PROTOCOLinteroperability document ................................................. D-1settings ..........................................................................5-54IEC 61850 GOOSE ANALOGSsettings ........................................................................ 5-246IEC 61850 GOOSE UINTEGERSsettings ........................................................................ 5-247IEC 61850 PROTOCOLdevice ID ..................................................................... 5-240DNA2 assignments ....................................................... 5-242error messages ..............................................................7-13Modbus registers ..... B-49, B-50, B-51, B-52, B-53, B-54, B-65remote inputs ............................................................... 5-240settings ..........................................................................5-39UserSt-1 bit pair ........................................................... 5-242IEC CURVES .................................................................. 5-145IED SETUP ....................................................................... 1-6IEEE C37.94 COMMUNICATIONS ............................ 3-33, 3-35IEEE CURVES ................................................................ 5-143IMPORTANT CONCEPTS .................................................. 1-5IN SERVICE INDICATOR ...........................................1-20, 7-9INCOMPATIBLE HARDWARE ERROR ...............................7-10INPUTSAC current ............................................................ 2-19, 5-90AC voltage ............................................................ 2-19, 5-91contact inputs .......................................... 2-19, 5-233, 5-255dcmA inputs .......................................................... 2-20, 3-20direct inputs ...................................................................2-20IRIG-B .................................................................. 2-20, 3-24remote inputs ................................. 2-20, 5-239, 5-240, 5-241RTD inputs .....................................................................3-20virtual .......................................................................... 5-235INSPECTION CHECKLIST ................................................. 1-2INSTALLATIONcommunications .............................................................3-22CT inputs .............................................................. 3-10, 3-11RS485 ...........................................................................3-23settings ..........................................................................5-88INSTANTANEOUS OVERCURRENTsee PHASE, GROUND, and NEUTRAL IOC entriesINTER-RELAY COMMUNICATIONS ..................................2-22INTRODUCTION ................................................................ 1-3INVERSE TIME UNDERVOLTAGE .................................. 5-177IOCsee PHASE, GROUND, and NEUTRAL IOC entriesIP ADDRESS ....................................................................5-29IRIG-Bconnection .....................................................................3-24error messages ..................................................... 7-11, 7-12specifications .................................................................2-20ISO-9000 REGISTRATION ................................................2-25 |
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