GE L90 Instruction Manual page 809

INDEX
Communications
10BASE-F ..............................................................................................5-32
channel ..................................................................................................3-30
channel monitoring ........................................................................... 2-7
connecting to the UR ..........................................................3-56, 3-59
direct transfer trip .............................................................................. 2-8
DNP ..........................................................................................................5-40
HTTP ........................................................................................................5-86
IEC 60870-5-10 ..................................................................................5-89
IEC 60870-5-104 ...............................................................................5-87
inter-relay ............................................................................................... 2-5
inter-relay specifications ...............................................................2-49
loopback test ..........................................................................2-7, 5-410
Modbus registers ..............................................................................5-93
Modbus settings ................................................................................5-38
modem ..................................................................................................3-58
overview .................................................................................................. 2-5
Protocol selection .............................................................................5-39
RS232 .........................................................................................3-26, 5-29
RS485 .........................................................................................3-28, 5-29
settings ......................................................................................5-32, 5-40
specifications ..........................................................................2-48, 2-49
timeout ..................................................................................................5-39
web server ...........................................................................................5-86
Compare settings ................................................................................11-5
Compensated overvoltage
FlexLogic operands .......................................................................5-173
logic diagram ...................................................................................5-294
settings ...............................................................................................5-292
specifications ......................................................................................2-37
Compliance
.............................................................................................2-52
COMTRADE files, view
........................................................................4-50
Conducted RFI specifications
Connection timeout ............................................................................5-39
Contact inputs
actual values ......................................................................................... 6-4
explained ...........................................................................................5-393
FlexLogic operands .......................................................................5-181
settings ...............................................................................................5-392
specifications ......................................................................................2-44
thresholds .........................................................................................5-392
wet and dry connections ..............................................................3-20
Contact outputs
actual values ......................................................................................... 6-5
explained ...........................................................................................5-395
FlexLogic operands .......................................................................5-181
settings ...............................................................................................5-395
Continuous monitor
FlexLogic operands .......................................................................5-173
logic diagram ...................................................................................5-343
settings ...............................................................................................5-342
Control elements ...............................................................................5-303
Control power
description ...........................................................................................3-11
specifications ......................................................................................2-47
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
.......................................................2-51
Control pushbuttons
FlexLogic operands .......................................................................5-171
logic diagram ...................................................................................5-112
settings ...............................................................................................5-110
specifications ..................................................................................... 2-41
Convert Device Settings
................................................................11-12
Copy of Copy of
.................................................................................... 11-5
Copy settings to other device
Counters
actual values .........................................................................................6-8
settings ...............................................................................................5-329
Critical failure relay specifications
CSA certification
.................................................................................. 2-52
CT bank settings
................................................................................5-121
CT failure
FlexLogic operands .......................................................................5-173
logic diagram ...................................................................................5-344
settings ...............................................................................................5-343
CT inputs ........................................................................... 3-12, 5-8, 5-121
CT requirements
.....................................................................................8-1
CT saturation analysis tool
CT wiring
................................................................................................... 3-13
Current bank
........................................................................................5-121
Current demand
................................................................................5-105
Current differential
actual values ...................................................................................... 6-16
FlexLogic operands .......................................................................5-171
logic diagram ...................................................................................5-200
settings ...............................................................................................5-197
specifications ..................................................................................... 2-33
trip .........................................................................................................5-298
Current metering actual values
Curves
definite time .......................................................................5-241, 5-282
FlexCurves ..........................................................................5-141, 5-241
IAC .........................................................................................................5-239
IEC .........................................................................................................5-237
IEEE .......................................................................................................5-236
inverse time undervoltage .........................................................5-282
types .....................................................................................................5-236
Cutout, panel
...................................................................................3-2, 3-3
CyberSentry
FlexLogic operands .......................................................................5-171
installation ............................................................................... 3-61, 5-24
security commands ...........................................................................7-6
security overview ................................................................................2-8
software options .............................................................................. 2-50
specifications ..................................................................................... 2-50
system logs ......................................................................................... 5-25
D
Data logger
actual values ...................................................................................... 6-32
clearing ........................................................................................5-28, 7-2
settings ...............................................................................................5-104
specifications ..................................................................................... 2-42
...................................................... 11-5
............................................ 2-46
...............................................................8-2
.................................................. 6-17
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