GE L90 Instruction Manual page 812

FlexElements
actual values ...................................................................................... 6-24
direction .............................................................................................5-192
FlexAnalogs ........................................................................................ A-29
FlexLogic operands .......................................................................5-174
hysteresis ...........................................................................................5-192
logic diagram ...................................................................................5-191
pickup ..................................................................................................5-192
settings ...............................................................................................5-190
specifications ..................................................................................... 2-41
FlexLogic
create logic diagram with Engineer ........................................ 4-32
edit with equation editor ............................................................5-190
equation editor ...............................................................................5-190
equation example ..........................................................................5-306
error messages .................................................................................... 7-8
evaluation ..........................................................................................5-184
example ..............................................................................................5-185
gate characteristics ......................................................................5-183
lock equations ...................................................................................... 4-9
lock equations to serial number ............................................... 4-11
operands ............................................................................................5-170
operators ...........................................................................................5-183
rules ......................................................................................................5-184
security .................................................................................................... 4-9
specifications ..................................................................................... 2-40
timer settings ...................................................................................5-190
worksheet ..........................................................................................5-187
Force contact inputs
.......................................................................5-409
Force contact outputs
...................................................................5-409
Form-A relay
actual values ......................................................................................... 6-5
high-impedance circuits .............................................................. 3-15
outputs .................................................................................................. 3-14
specifications ..................................................................................... 2-46
Form-C
actual values ......................................................................................... 6-5
critical failure relay .......................................................................... 3-11
order codes ......................................................................................... 2-11
outputs .................................................................................................. 3-14
replacement modules ................................................................... 2-26
specifications ..................................................................................... 2-46
FPGA
revision ................................................................................................. 6-34
upgrade ..............................................................................................11-13
Frequency metering
actual values ...................................................................................... 6-21
specifications ..................................................................................... 2-44
Frequency rate of change
actual values ...................................................................................... 6-24
FlexAnalogs ...........................................................................................A-2
FlexLogic operands .......................................................................5-174
logic diagram ...................................................................................5-392
settings ...............................................................................................5-391
specifications ..................................................................................... 2-38
Frequency tracking ............................................................................ 6-24
Frequency, nominal
.........................................................................5-122
vi
Front panel
clear ..................................................................................................... 5-400
custom labels ..................................................................................... 4-24
interface ............................................................................................... 4-15
labels ...................................................................................................... 4-24
language .............................................................................................. 5-26
LEDs ........................................................................................................ 4-20
number of characters .................................................................... 4-15
password change ............................................................................ 4-29
switch between enhanced and standard ...............................3-2
use ........................................................................................................... 4-15
use in EnerVista ........................................................................4-15, 6-3
variations ............................................................................................. 4-19
FUNCTION setting
..................................................................................5-5
Fuse failure .......................................................................................... 5-345
Fuse specifications
............................................................................. 2-45
Fuses not field-replaceable
G
G.703 .......................................................................................................... 3-32
wire size ................................................................................................ 3-32
Gates, logic explained ...................................................................... 4-53
Gateway address
................................................................................ 5-35
GE type IAC curves
.......................................................................... 5-239
Getting help
...............................................................................................1-2
GOOSE
actual values ...................................................................................... 6-25
error messages ................................................................................. 7-10
FlexAnalogs .........................................................................................A-29
routable, explained .......................................................................... 5-53
settings .................................................................................................. 5-53
GPS problems ..................................................................................... 5-130
Ground current metering
............................................................... 6-18
Ground directional supervision
Ground distance
FlexLogic operands ...................................................................... 5-175
logic diagram ...................................... 5-221, 5-222, 5-223, 5-224
settings ............................................................................................... 5-216
specifications ..................................................................................... 2-32
Ground IOC
FlexLogic operands ...................................................................... 5-175
logic diagram .................................................................................. 5-262
settings ............................................................................................... 5-261
specifications ..................................................................................... 2-34
Ground TOC
FlexLogic operands ...................................................................... 5-175
logic diagram .................................................................................. 5-261
settings ............................................................................................... 5-260
specifications ..................................................................................... 2-34
Group 1 switch after powerup
Grouped elements
........................................................................... 5-196
Guarantee
................................................................................................. D-1
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
INDEX
........................................................ 11-19
................................................ 5-224
................................................. 5-196