GE L90

vi L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
INDEX
Fault report
actual values ...................................................................................... 6-29
clearing ........................................................................................5-41, 7-2
settings ...............................................................................................5-113
Features .............................................................................................2-1, 2-3
Fiber signal loss detection ............................................................. 5-47
File transfer by IEC 61850 .............................................................. 5-99
File transfer by TFTP ........................................................................5-101
Files
delete ...................................................................................................11-29
download ............................................................................................. 11-3
drag and drop ......................................................................................4-3
protect FlexLogic with password ................................................4-9
protect with password .....................................................................4-7
transfer from relay .......................................................................... 4-16
transfer to relay .......................................................................4-1, 4-16
Firmware lock self-test .................................................................... 7-13
Firmware not supported by EnerVista ..................................11-14
Firmware revision ............................................................................... 6-34
Firmware upgrade or downgrade ..........................................11-13
Firmware version does not match EnerVista ...................11-13
Flash memory .....................................................................................11-29
Flash messages ................................................................................... 5-27
Flex State parameters
actual values ......................................................................................... 6-9
settings ...............................................................................................5-133
specifications ..................................................................................... 2-40
FlexAnalog parameters ......................................................................A-1
FlexCurves
equation .............................................................................................5-261
settings ...............................................................................................5-160
specifications ..................................................................................... 2-40
table .....................................................................................................5-160
FlexElements
actual values ...................................................................................... 6-24
direction .............................................................................................5-211
FlexAnalogs ........................................................................................ A-29
FlexLogic operands .......................................................................5-194
hysteresis ...........................................................................................5-211
logic diagram ...................................................................................5-211
pickup ..................................................................................................5-211
settings ...............................................................................................5-209
specifications ..................................................................................... 2-41
FlexLogic
create logic diagram with Engineer ........................................4-63
edit with equation editor ........................................................... 5-209
equation editor ............................................................................... 5-209
equation example ......................................................................... 5-327
error messages ....................................................................................7-8
evaluation ......................................................................................... 5-204
example ............................................................................................. 5-204
gate characteristics ..................................................................... 5-202
lock equations ......................................................................................4-9
lock equations to serial number ...............................................4-11
operands ........................................................................................... 5-189
operators ........................................................................................... 5-202
rules ..................................................................................................... 5-203
security .....................................................................................................4-9
specifications .....................................................................................2-40
timer settings .................................................................................. 5-209
worksheet ......................................................................................... 5-206
Force contact inputs ...................................................................... 5-431
Force contact outputs ................................................................... 5-431
Form-A relay
actual values .........................................................................................6-5
high-impedance circuits ...............................................................3-17
outputs ..................................................................................................3-16
specifications .....................................................................................2-46
Form-C
actual values .........................................................................................6-5
critical failure relay ..........................................................................3-13
order codes .........................................................................................2-11
outputs ..................................................................................................3-16
replacement modules ....................................................................2-26
specifications .....................................................................................2-46
FPGA
revision ..................................................................................................6-34
upgrade ............................................................................................. 11-15
Frequency metering
actual values ......................................................................................6-21
specifications .....................................................................................2-44
Frequency rate of change
actual values ......................................................................................6-24
FlexAnalogs ............................................................................................A-2
FlexLogic operands ...................................................................... 5-194
logic diagram .................................................................................. 5-413
settings ............................................................................................... 5-412
specifications .....................................................................................2-38
Frequency tracking ............................................................................6-24
Frequency, nominal ........................................................................ 5-138