GE L90 Instruction Manual page 885

INDEX
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HTTP port ...........................................................................................5-100
IEC 60870-5-104 port ..................................................................5-102
Modbus port ........................................................................................5-52
SNTP port ...........................................................................................5-112
TFTP port ............................................................................................5-101
Web access port ............................................................................5-100
Comm status remaining connections
Command line interface to software
Command password .............................................................4-61, 5-11
Commands
control user accounts .....................................................................5-15
menu ......................................................................................................... 7-1
with IEC 61850 ...................................................................................5-95
Communications
10BASE-F ..............................................................................................5-46
channel ..................................................................................................3-33
channel monitoring ........................................................................... 2-7
connecting to the UR ..........................................................3-59, 3-62
direct transfer trip .............................................................................. 2-8
DNP ..........................................................................................................5-53
HTTP .....................................................................................................5-100
IEC 60870-5-10 ...............................................................................5-103
IEC 60870-5-104 ............................................................................5-101
inter-relay ............................................................................................... 2-5
inter-relay specifications ...............................................................2-49
loopback test ..........................................................................2-7, 5-432
Modbus registers ...........................................................................5-108
Modbus settings ................................................................................5-51
modem ..................................................................................................3-61
overview .................................................................................................. 2-5
Protocol selection .............................................................................5-52
RS232 .........................................................................................3-29, 5-43
RS485 .........................................................................................3-31, 5-43
settings ......................................................................................5-46, 5-53
specifications ..........................................................................2-48, 2-49
timeout ..................................................................................................5-52
web server ........................................................................................5-100
Compare settings
................................................................................11-7
Compensated overvoltage
FlexLogic operands .......................................................................5-192
logic diagram ...................................................................................5-314
settings ...............................................................................................5-312
specifications ......................................................................................2-37
Compliance
.............................................................................................2-53
COMTRADE files, view
........................................................................4-81
Conducted RFI specifications
Connection timeout ............................................................................5-52
Connectors, LC and ST
......................................................................3-11
Contact inputs
actual values ......................................................................................... 6-4
explained ...........................................................................................5-414
FlexLogic operands .......................................................................5-200
settings ...............................................................................................5-413
specifications ......................................................................................2-44
thresholds .........................................................................................5-413
wet and dry connections ..............................................................3-22
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
.....................................6-10
......................................... C-1
.......................................................2-52
Contact outputs
actual values .........................................................................................6-5
explained ............................................................................................5-416
FlexLogic operands .......................................................................5-200
settings ...............................................................................................5-416
Continuous monitor
FlexLogic operands .......................................................................5-192
logic diagram ...................................................................................5-364
settings ...............................................................................................5-363
Control elements
...............................................................................5-324
Control power
description ........................................................................................... 3-13
specifications ..................................................................................... 2-47
Control pushbuttons
FlexLogic operands .......................................................................5-190
logic diagram ...................................................................................5-127
settings ...............................................................................................5-126
specifications ..................................................................................... 2-41
Convert device settings
................................................................... 11-5
Copy of Copy of
.................................................................................... 11-7
Copy settings for upgrading
Copy settings to other device
Counters
actual values .........................................................................................6-8
settings ...............................................................................................5-350
CPU module diagram
....................................................................... 3-11
CPU, new types T, U, V
....................................................................11-15
Critical failure relay specifications
CSA certification
.................................................................................. 2-53
CT bank settings ................................................................................5-137
CT failure
FlexLogic operands .......................................................................5-193
logic diagram ...................................................................................5-366
settings ...............................................................................................5-364
CT inputs
........................................................................... 3-14, 5-8, 5-137
CT requirements
.....................................................................................8-1
CT saturation analysis tool
CT wiring ................................................................................................... 3-15
Current bank ........................................................................................5-137
Current demand
................................................................................5-119
Current differential
actual values ...................................................................................... 6-16
FlexLogic operands .......................................................................5-190
logic diagram ...................................................................................5-220
settings ...............................................................................................5-217
specifications ..................................................................................... 2-33
trip .........................................................................................................5-318
Current metering actual values
Curves
definite time .......................................................................5-261, 5-302
FlexCurves ..........................................................................5-160, 5-261
IAC .........................................................................................................5-259
IEC .........................................................................................................5-257
IEEE .......................................................................................................5-256
inverse time undervoltage .........................................................5-302
types .....................................................................................................5-256
Cutout, panel
...................................................................................3-2, 3-5
......................................................... 11-5
...................................................... 11-7
............................................ 2-46
...............................................................8-2
.................................................. 6-17
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