GE L60 Instruction Manual

Also see for L60: Communications manual Communications guide Instruction manual Instruction manual Instruction manual

Contents

GE Multilin L60 Line Phase Comparison System iINDEXIndexNumerics10BASE-Fcommunications options ................................................. 3-21description .................................................................... 3-23interface ........................................................................ 3-37redundant option ........................................................... 3-21settings ......................................................................... 5-1687PC SCHEMEapplications ................................................................... 10-1FlexLogic™ operands .................................................... 5-91logic ............................................................................ 5-120settings ............................................................. 5-113, 5-117specifications .................................................................. 2-99G, 9H, 9L, 9M MODULES ............................................... 3-21AABBREVIATIONS............................................................... F-5AC CURRENT INPUTS ................................... 2-15, 3-10, 5-69AC VOLTAGE INPUTS .............................................2-15, 3-10ACCESS VIOLATION MESSAGE ...................................... 1-16ACTIVATING THE RELAY ........................................1-18, 4-27ACTIVE SETTING GROUP ............................................. 5-112ACTUAL VALUESmain menu ...................................................................... 6-1maintenance ................................................................. 6-22metering ........................................................................ 6-10product information ........................................................ 6-23records ......................................................................... 6-20status .............................................................................. 6-3ADVANCED FAULT DETECTORSnegative-sequence current ........................................... 5-126negative-sequence current rate of change .................... 5-123negative-sequence voltage .......................................... 5-121positive-sequence current ............................................ 5-127positive-sequence current rate of change ..................... 5-124settings ....................................................................... 5-121ALARM LEDs ................................................................... 5-47ANSI DEVICE NUMBERS ................................................... 2-2APPARENT POWER ................................................2-15, 6-15APPLICATION EXAMPLESbreaker trip circuit integrity .......................................... 5-232contact inputs .............................................................. 5-269HV line configuration ..................................................... 10-4LV fault ......................................................................... 10-4phase comparison ......................................................... 10-1APPROVALS ................................................................... 2-21ARCHITECTURE ............................................................. 5-89ARCING CURRENT ....................................................... 5-236AUTORECLOSEactual values ................................................................... 6-5description .................................................................. 5-257FlexLogic™ operands .................................................... 5-91logic ....................................................... 5-264, 5-265, 5-266Modbus registers ........................................................... B-33sequence .................................................................... 5-267settings ............................. 5-256, 5-259, 5-260, 5-262, 5-263specifications ................................................................ 2-12AUXILIARY OVERVOLTAGEFlexLogic™ operands ..................................................... 5-91logic ............................................................................ 5-210Modbus registers .......................................................... B-39settings ....................................................................... 5-210specifications ................................................................. 2-12AUXILIARY UNDERVOLTAGEFlexLogic™ operands ..................................................... 5-92logic ............................................................................ 5-209Modbus registers .......................................................... B-39settings ....................................................................... 5-209specifications ................................................................. 2-12AUXILIARY VOLTAGE CHANNEL ..................................... 3-10AUXILIARY VOLTAGE METERING ................................... 6-15AWG WIRE SIZE .................................... 3-10, 3-32, 3-35, 3-37BBANKS ............................................................ 5-7, 5-69, 5-70BATTERYreplace .......................................................................... 11-3BATTERY FAILURE ........................................................... 7-6BINARY INPUT POINTS .................................................... E-8BINARY OUTPUT POINTS ................................................. E-9BLOCK DIAGRAM .............................................................. 1-4BLOCK SETTING ............................................................... 5-5BLOCKING SCHEME ........................................................ 9-10BREAKER ARCING CURRENTactual values ................................................................. 6-22clearing .................................................................. 5-14, 7-2FlexLogic™ operands ..................................................... 5-92logic ............................................................................ 5-237measurement ............................................................... 5-237Modbus registers .......................................................... B-37settings ....................................................................... 5-236specifications ................................................................. 2-12BREAKER CONTROLcontrol of 2 breakers ...................................................... 4-24description ..................................................................... 4-23dual breaker logic ................................................. 5-77, 5-78FlexLogic™ operands ..................................................... 5-92settings ......................................................................... 5-75BREAKER FAILUREdescription ................................................................... 5-195determination ............................................................... 5-196FlexLogic™ operands ..................................................... 5-92logic ............................................ 5-199, 5-200, 5-201, 5-202main path sequence ..................................................... 5-196settings ............................................................ 5-194, 5-197specifications ................................................................. 2-12BREAKER FLASHOVERFlexLogic™ operands ..................................................... 5-92logic ............................................................................ 5-241Modbus registers .......................................................... B-13settings ....................................................................... 5-238specifications ................................................................. 2-12BREAKER-AND-A-HALF SCHEME ...................................... 5-6BRIGHTNESS .................................................................. 5-13CC37.94 COMMUNICATIONS ........................... 3-38, 3-40, 3-44C37.94SM COMMUNICATIONS ........................................ 3-42