GE L90 Instruction Manual page 477

Index
Numerics
10BASE-F
communications options ................................................. 3-18
description .................................................................... 3-19
interface ........................................................................ 3-28
redundant option ........................................................... 3-18
settings ......................................................................... 5-13
specifications ................................................................ 2-19
2 TERMINAL MODE ........................................................... 2-8
3 TERMINAL MODE ........................................................... 2-8
87L
see index entry for CURRENT DIFFERENTIAL
87L DIFFERENTIAL
Modbus registers ........................................................... B-27
87L TRIP
FlexLogic™ operands .................................................... 5-56
settings ............................................................. 5-152, 5-153
A
ABBREVIATIONS ............................................................... E-4
AC CURRENT INPUTS ..................................... 2-17, 3-8, 5-35
AC VOLTAGE INPUTS .............................................. 2-17, 3-9
ACTIVATING THE RELAY ........................................1-12, 4-12
ACTIVE SETTING GROUP ............................................... 5-74
ACTUAL VALUES
description ...................................................................... 2-9
main menu ...................................................................... 6-1
maintenance ................................................................. 6-22
metering .......................................................................... 6-9
product information ........................................................ 6-23
records ......................................................................... 6-19
status .............................................................................. 6-3
ALARM LEDs ................................................................... 5-27
ALARMS .......................................................................... 2-10
ALTITUDE ....................................................................... 2-21
ANSI DEVICES .................................................................. 2-2
APPARENT POWER ................................................2-17, 6-15
APPLICATION EXAMPLES
breaker trip circuit integrity .......................................... 5-166
contact inputs .............................................................. 5-195
HV line configuration ..................................................... 9-11
LV fault ......................................................................... 9-11
APPROVALS ................................................................... 2-21
ARCHITECTURE ............................................................. 5-54
ARCING CURRENT ....................................................... 5-170
AUTORECLOSE
actual values ................................................................... 6-5
description .................................................................. 5-183
FlexLogic™ operands .................................................... 5-56
logic ....................................................... 5-190, 5-191, 5-192
Modbus registers .................................................. B-14, B-29
sequence .................................................................... 5-193
settings ............................. 5-182, 5-185, 5-186, 5-187, 5-189
specifications ................................................................ 2-15
AUXILIARY OVERVOLTAGE
FlexLogic™ operands .................................................... 5-56
logic ............................................................................ 5-147
Modbus registers ........................................................... B-35
settings ....................................................................... 5-147
specifications ................................................................ 2-14
AUXILIARY UNDERVOLTAGE
FlexLogic™ operands .................................................... 5-56
GE Multilin
INDEX
logic ............................................................................ 5-146
Modbus registers .......................................................... B-35
settings ....................................................................... 5-146
specifications ................................................................. 2-14
AUXILIARY VOLTAGE CHANNEL ....................................... 3-9
AUXILIARY VOLTAGE METERING ................................... 6-14
B
BANKS ............................................................ 5-6, 5-35, 5-36
BATTERY FAIL .................................................................. 7-4
BINARY INPUT POINTS .................................................... D-8
BINARY OUTPUT POINTS ............................................... D-14
BLOCK DIAGRAM ..................................................... 1-3, 2-10
BLOCK SETTING ............................................................... 5-4
BREAKER ARCING CURRENT
actual values ................................................................. 6-22
clearing .................................................................. 5-11, 7-2
FlexLogic™ operands ..................................................... 5-56
logic ................................................................. 5-171, 5-174
measurement ............................................................... 5-170
Modbus registers ................................................. B-13, B-32
settings ....................................................................... 5-169
specifications ................................................................. 2-15
BREAKER CONTROL
control of 2 breakers ........................................................ 4-8
description ....................................................................... 4-8
dual breaker logic .......................................................... 5-46
FlexLogic™ operands ..................................................... 5-57
Modbus registers .......................................................... B-22
settings ......................................................................... 5-44
BREAKER FAILURE
description ................................................................... 5-134
determination ............................................................... 5-135
FlexLogic™ operands ..................................................... 5-57
logic ............................................ 5-138, 5-139, 5-140, 5-141
main path sequence ..................................................... 5-135
Modbus registers .......................................................... B-30
settings ............................................................ 5-133, 5-136
specifications ................................................................. 2-14
BREAKER FLASHOVER
FlexLogic™ operands ..................................................... 5-57
Modbus registers .......................................................... B-13
settings ....................................................................... 5-171
specifications ................................................................. 2-15
BREAKER-AND-A-HALF SCHEME ...................................... 5-5
BRIGHTNESS .................................................................... 5-9
C
C37.94 COMMUNICATIONS .................................... 3-29, 3-30
CE APPROVALS .............................................................. 2-21
CHANGES TO L90 MANUAL .............................................. E-2
CHANGES TO MANUAL ............................................. E-2, E-3
CHANNEL ASYMMETRY
settings ......................................................................... 5-42
CHANNEL COMMUNICATION .......................................... 3-21
CHANNEL MONITOR ......................................................... 2-8
CHANNEL STATUS
Modbus registers .......................................................... B-10
CHANNEL TESTS
actual values ................................................................... 6-6
commands .............................................................. 5-11, 7-2
L90 Line Differential Relay i