GE UR Series L90 Instruction Manual page 839

Line current differential system
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FORM-A RELAY
high impedance circuits ................................................. 3-14
outputs ......................................................... 3-13, 3-14, 3-19
specifications ................................................................ 2-29
FORM-C RELAY
outputs ..................................................................3-13, 3-19
specifications ................................................................ 2-29
FREQUENCY
detection ......................................................................... 9-7
tracking ........................................................................... 9-6
FREQUENCY METERING
actual values ................................................................. 6-20
Modbus registers ........................................................... B-15
settings ......................................................................... 5-81
specifications ................................................................ 2-27
FREQUENCY RATE OF CHANGE
FlexLogic operands ..................................................... 5-131
Modbus registers ......................................... B-12, B-13, B-59
settings ....................................................................... 5-263
FREQUENCY TRACKING .........................................5-81, 6-21
FREQUENCY, NOMINAL .................................................. 5-80
FUNCTION SETTING ......................................................... 5-5
FUNCTIONALITY ............................................................... 2-2
FUSE .............................................................................. 2-29
FUSE FAILURE
see VT FUSE FAILURE
G
G.703 .................................................... 3-28, 3-29, 3-30, 3-34
GE TYPE IAC CURVES .................................................. 5-192
GROUND CURRENT METERING ..................................... 6-17
GROUND DIRECTIONAL SUPERVISION ........................ 5-177
GROUND DISTANCE
FlexLogic operands ..................................................... 5-132
op scheme .................................................................. 5-175
scheme logic ..................................................... 5-176, 5-177
settings ....................................................................... 5-170
specifications ................................................................ 2-20
GROUND IOC
FlexLogic operands ..................................................... 5-132
logic ............................................................................ 5-211
Modbus registers ........................................................... B-38
settings ....................................................................... 5-211
GROUND TIME OVERCURRENT
see entry for GROUND TOC
GROUND TOC
FlexLogic operands ..................................................... 5-132
logic ............................................................................ 5-210
Modbus registers ........................................................... B-38
settings ....................................................................... 5-210
specifications ................................................................ 2-21
GROUPED ELEMENTS .................................................. 5-151
GSSE ................................................ 5-341, 5-342, 5-343, 6-7
H
HALF-DUPLEX .................................................................. B-1
HARDWARE REQUIREMENTS ......................................... 9-11
HTTP PROTOCOL ........................................................... 5-48
HV LINE CONFIGURATION ............................................ 10-13
HYBRID PERMISSIVE OVERREACH TRANSFER TRIP
see entry for HYBRID POTT
GE Multilin
INDEX
HYBRID POTT
application of settings .................................................. 10-18
logic ............................................................................ 5-311
settings .................................................. 5-308, 5-310, 5-311
HYRBRID POTT
Modbus registers .......................................................... B-43
I
I2T CURVES .................................................................. 5-193
IAC CURVES ................................................................. 5-192
IEC 60870-5-104 PROTOCOL
interoperability document ................................................ D-1
points list ........................................................................ D-9
settings ......................................................................... 5-49
IEC 61850 GOOSE ANALOGS
settings ....................................................................... 5-346
IEC 61850 GOOSE UINTEGERS
settings ....................................................................... 5-347
IEC 61850 PROTOCOL
device ID ..................................................................... 5-341
DNA2 assignments ....................................................... 5-343
error messages .............................................................. 7-10
Modbus registers .... B-60, B-61, B-62, B-63, B-64, B-65, B-74
remote inputs ............................................................... 5-341
settings ......................................................................... 5-34
UserSt-1 bit pair .......................................................... 5-343
IEC CURVES ................................................................. 5-191
IED .................................................................................... 1-3
IED SETUP ........................................................................ 1-6
IEEE C37.94 COMMUNICATIONS ................... 3-34, 3-36, 3-39
IEEE CURVES ............................................................... 5-189
IMPORTANT CONCEPTS ...................................................1-5
IN SERVICE INDICATOR ........................................... 1-18, 7-6
INCIPIENT CABLE FAULT DETECTOR
Modbus registers .......................................................... B-39
INCOMPATIBLE HARDWARE ERROR ................................ 7-7
INPUTS
AC current ............................................................ 2-28, 5-79
AC voltage ............................................................ 2-28, 5-80
contact inputs ........................................... 2-28, 5-334, 5-355
dcmA inputs .......................................................... 2-28, 3-21
direct inputs ................................................................. 5-344
IRIG-B .................................................................. 2-28, 3-25
remote inputs ................................. 2-28, 5-340, 5-341, 5-342
RTD inputs ........................................................... 2-28, 3-21
virtual .......................................................................... 5-336
INSPECTION CHECKLIST .......................................... 1-xi, 1-2
INSTALLATION
communications ............................................................. 3-23
CT inputs .............................................................. 3-11, 3-12
RS485 ........................................................................... 3-24
settings ......................................................................... 5-77
INSTANTANEOUS OVERCURRENT
see PHASE, GROUND, and NEUTRAL IOC entries
INTELLIGENT ELECTRONIC DEVICE ................................. 1-3
INTER-RELAY COMMUNICATIONS ......................... 2-15, 2-31
INTRODUCTION ................................................................ 1-3
INVERSE TIME UNDERVOLTAGE .................................. 5-232
IN-ZONE TRANSFORMER ................................................ 5-88
IOC
see PHASE, GROUND, and NEUTRAL IOC entries
IP ADDRESS .................................................................... 5-24
L90 Line Current Differential System
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