GE L90 Instruction Manual page 743

Index
Numerics
10BASE-F
communications options ................................................. 3-23
description .................................................................... 3-25
interface ........................................................................ 3-35
redundant option ........................................................... 3-23
settings ......................................................................... 5-17
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 .................................................. 5-107
settings ............................................................. 5-215, 5-216
A
ABBREVIATIONS ............................................................. F-12
AC CURRENT INPUTS ................................... 2-24, 3-12, 5-62
AC VOLTAGE INPUTS .............................................2-24, 3-13
ACTIVATING THE RELAY ........................................1-17, 4-28
ACTIVE SETTING GROUP ............................................. 5-128
ACTUAL VALUES
description .................................................................... 2-14
main menu ...................................................................... 6-1
maintenance ................................................................. 6-25
metering ........................................................................ 6-10
product information ........................................................ 6-26
records ......................................................................... 6-23
status .............................................................................. 6-3
ALARM LEDs ................................................................... 5-49
ALARMS .......................................................................... 2-15
ANSI DEVICE NUMBERS ................................................. 5-86
ANSI DEVICES .................................................................. 2-1
APPARENT POWER ................................................2-23, 6-16
APPLICATION EXAMPLES
breaker trip circuit integrity .......................................... 5-242
contact inputs .............................................................. 5-284
HV line configuration ................................................... 10-13
LV fault ....................................................................... 10-13
sensitive directional power ........................................... 5-211
APPROVALS ................................................................... 2-30
ARCHITECTURE ........................................................... 5-105
ARCING CURRENT ....................................................... 5-246
AUTORECLOSE
actual values ................................................................... 6-5
description .................................................................. 5-272
FlexLogic™ operands .................................................. 5-107
logic ....................................................... 5-279, 5-280, 5-281
Modbus registers .................................................. B-16, B-36
sequence .................................................................... 5-282
settings ............................. 5-271, 5-274, 5-275, 5-277, 5-278
specifications ................................................................ 2-21
AUXILIARY OVERVOLTAGE
FlexLogic™ operands .................................................. 5-107
logic ............................................................................ 5-209
Modbus registers ........................................................... B-44
settings ....................................................................... 5-208
specifications ................................................................ 2-20
AUXILIARY UNDERVOLTAGE
FlexLogic™ operands .................................................. 5-108
GE Multilin
INDEX
logic ............................................................................ 5-208
Modbus registers .......................................................... B-44
settings ....................................................................... 5-207
specifications ................................................................. 2-19
AUXILIARY VOLTAGE CHANNEL ..................................... 3-13
AUXILIARY VOLTAGE METERING ................................... 6-16
B
BANKS ............................................................ 5-7, 5-62, 5-63
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 ................................................................. 6-25
clearing .................................................................. 5-14, 7-2
FlexLogic™ operands ................................................... 5-108
logic ............................................................................ 5-247
measurement ............................................................... 5-247
Modbus registers ................................................. B-15, B-39
settings ....................................................................... 5-246
specifications ................................................................. 2-20
BREAKER CONTROL
control of 2 breakers ...................................................... 4-25
description ..................................................................... 4-24
dual breaker logic ................................................. 5-74, 5-75
FlexLogic™ operands ................................................... 5-108
Modbus registers .......................................................... B-26
settings ......................................................................... 5-72
BREAKER FAILURE
description ................................................................... 5-195
determination ............................................................... 5-196
FlexLogic™ operands ................................................... 5-108
logic ............................................ 5-199, 5-200, 5-201, 5-202
main path sequence ..................................................... 5-196
Modbus registers .......................................................... B-45
settings ............................................................ 5-194, 5-197
specifications ................................................................. 2-20
BREAKER FLASHOVER
FlexLogic™ operands ................................................... 5-108
logic ............................................................................ 5-251
Modbus registers .......................................................... B-15
settings ....................................................................... 5-248
specifications ................................................................. 2-20
BREAKER RESTRIKE
FlexLogic™ operands ................................................... 5-108
logic ............................................................................ 5-254
Modbus registers .......................................................... B-49
settings ....................................................................... 5-252
BREAKER-AND-A-HALF SCHEME ...................................... 5-6
BRIGHTNESS .................................................................. 5-13
BROKEN CONDUCTOR
FlexLogic™ operands ................................................... 5-108
settings ....................................................................... 5-263
BROKEN CONDUCTOR DETECTION
Modbus registers .......................................................... B-41
C
C37.94 COMMUNICATIONS ........................... 3-36, 3-38, 3-41
C37.94SM COMMUNICATIONS ........................................ 3-40
L90 Line Current Differential System i