GE L90 Instruction Manual page 691

Index
Numerics
10BASE-F
communications options ................................................. 3-23
description .................................................................... 3-26
interface ........................................................................ 3-35
redundant option ........................................................... 3-23
settings ......................................................................... 5-16
2 TERMINAL MODE ......................................................... 2-12
3 TERMINAL MODE ......................................................... 2-12
87L
see index entry for CURRENT DIFFERENTIAL
87L DIFFERENTIAL
Modbus registers ........................................................... B-32
87L TRIP
FlexLogic™ operands .................................................. 5-101
settings ............................................................. 5-205, 5-206
A
ABBREVIATIONS ............................................................... F-6
AC CURRENT INPUTS ................................... 2-23, 3-12, 5-59
AC VOLTAGE INPUTS .............................................2-23, 3-13
ACTIVATING THE RELAY ........................................1-17, 4-27
ACTIVE SETTING GROUP ............................................. 5-121
ACTUAL VALUES
description .................................................................... 2-14
main menu ...................................................................... 6-1
maintenance ................................................................. 6-24
metering ........................................................................ 6-10
product information ........................................................ 6-25
records ......................................................................... 6-22
status .............................................................................. 6-3
ALARM LEDs ................................................................... 5-45
ALARMS .......................................................................... 2-15
ALTITUDE ....................................................................... 2-27
ANSI DEVICES .................................................................. 2-1
APPARENT POWER ................................................2-22, 6-16
APPLICATION EXAMPLES
breaker trip circuit integrity .......................................... 5-228
contact inputs .............................................................. 5-261
HV line configuration ................................................... 10-13
LV fault ....................................................................... 10-13
APPROVALS ................................................................... 2-28
ARCHITECTURE ............................................................. 5-99
ARCING CURRENT ....................................................... 5-232
AUTORECLOSE
actual values ................................................................... 6-5
description .................................................................. 5-249
FlexLogic™ operands .................................................. 5-101
logic ....................................................... 5-256, 5-257, 5-258
Modbus registers .................................................. B-16, B-35
sequence .................................................................... 5-259
settings ............................. 5-248, 5-251, 5-252, 5-254, 5-255
specifications ................................................................ 2-20
AUXILIARY OVERVOLTAGE
FlexLogic™ operands .................................................. 5-101
logic ............................................................................ 5-202
Modbus registers ........................................................... B-40
settings ....................................................................... 5-201
specifications ................................................................ 2-20
AUXILIARY UNDERVOLTAGE
FlexLogic™ operands .................................................. 5-102
logic ............................................................................ 5-201
GE Multilin
INDEX
Modbus registers .......................................................... B-40
settings ....................................................................... 5-200
specifications ................................................................. 2-19
AUXILIARY VOLTAGE CHANNEL ..................................... 3-13
AUXILIARY VOLTAGE METERING ................................... 6-16
B
BANKS ............................................................ 5-6, 5-59, 5-60
BATTERY FAILURE ........................................................... 7-8
BINARY INPUT POINTS .................................................... E-8
BINARY OUTPUT POINTS ................................................. E-9
BLOCK DIAGRAM ..................................................... 1-3, 2-15
BLOCK SETTING ............................................................... 5-5
BREAKER ARCING CURRENT
actual values ................................................................. 6-24
clearing .................................................................. 5-14, 7-2
FlexLogic™ operands ................................................... 5-102
logic ............................................................................ 5-233
measurement ............................................................... 5-233
Modbus registers ................................................. B-15, B-38
settings ....................................................................... 5-232
specifications ................................................................. 2-20
BREAKER CONTROL
control of 2 breakers ...................................................... 4-24
description ..................................................................... 4-23
dual breaker logic ................................................. 5-71, 5-72
FlexLogic™ operands ................................................... 5-102
Modbus registers .......................................................... B-25
settings ......................................................................... 5-69
BREAKER FAILURE
description ................................................................... 5-188
determination ............................................................... 5-189
FlexLogic™ operands ................................................... 5-102
logic ............................................ 5-192, 5-193, 5-194, 5-195
main path sequence ..................................................... 5-189
Modbus registers .......................................................... B-41
settings ............................................................ 5-187, 5-190
specifications ................................................................. 2-20
BREAKER FLASHOVER
FlexLogic™ operands ................................................... 5-102
logic ............................................................................ 5-237
Modbus registers .......................................................... B-14
settings ....................................................................... 5-234
specifications ................................................................. 2-20
BREAKER-AND-A-HALF SCHEME ...................................... 5-5
BRIGHTNESS .................................................................. 5-12
C
C37.94 COMMUNICATIONS ........................... 3-36, 3-37, 3-39
C37.94SM COMMUNICATIONS ........................................ 3-38
CE APPROVALS .............................................................. 2-28
CHANGES TO L90 MANUAL ...............................................F-2
CHANGES TO MANUAL ...................................... F-3, F-4, F-5
CHANNEL ASYMMETRY
settings ......................................................................... 5-66
CHANNEL COMMUNICATION .......................................... 3-28
CHANNEL MONITOR ....................................................... 2-12
CHANNEL STATUS
Modbus registers ................................................. B-11, B-12
CHANNEL TESTS
actual values ................................................................... 6-6
L90 Line Current Differential System i