xiv D30 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
INDEX
TFTP
port, close ..........................................................................................5-100
put cannot be done ......................................................................5-100
settings ...............................................................................................5-100
The URS file is part of a device folder ....................................10-11
Thermal overload protection
logic diagram ...................................................................................5-299
settings ...............................................................................................5-297
specifications ..................................................................................... 2-25
Third Ethernet Fail .............................................................................. 5-37
Tilda on front panel ............................................................................ 4-17
Time
actual values .................................................................6-8, 6-26, 6-27
FlexLogic timer settings ..............................................................5-182
graphical front panel format ...................................................... 5-29
operating ............................................................................................. 6-27
overwritten by external source ....................................................7-3
set .................................................................................... 5-28, 5-107, 7-3
Time overcurrent
see Phase, Neutral, and Ground TOCs
Timeout, connection ......................................................................... 5-50
TOC
ground ................................................................................................5-244
neutral .................................................................................................5-232
phase ...................................................................................................5-225
specifications ..................................................................................... 2-20
Toolbar ...................................................................................................... 4-81
Torque for screws ....................................................... 2-37, 3-12, 3-20
Traceability
data ........................................................................................................ 4-13
overview ............................................................................................... 4-12
rules ........................................................................................................ 4-14
view data ............................................................................................. 4-14
Tracking frequency ............................................................................ 6-20
Transducer I/O
actual values ...................................................................................... 6-21
settings ...............................................................................................5-315
specifications ..................................................................................... 2-29
wiring ..................................................................................................... 3-31
Transfer files with USB drive ......................................................... 4-16
Triangle in Offline Window ............................................................ 4-69
Trip bus
FlexLogic operands .......................................................................5-173
logic diagram ...................................................................................5-261
settings ...............................................................................................5-259
Trip LEDs ................................................................................................5-120
Trouble indicator ....................................................................................7-6
Trouble LED ............................................................................................ 3-52
Troubleshooting
access to device ............................................................................... 3-66
breaker not working .....................................................................5-283
dark graphical front panel ........................................................... 5-30
Engineer ................................................................................... 4-70, 4-71
error messages ....................................................................................7-6
setting not working .......................................................................5-283
unit not programmed error .......................................................5-140
Turn off alarm ....................................................................................... 4-33
TxGOOSE
actual values ......................................................................................6-11
settings ..................................................................................................5-66
U
UDP for TFTP ....................................................................................... 5-100
UL certification ......................................................................................2-37
Unable to access device .................................................................3-66
Unable to put relay in flash mode .......................................... 10-14
Unauthorized access
commands ..........................................................................................5-40
resetting ..................................................................................................7-2
Unauthorized firmware attempt message ..........................7-11
Unauthorized setting write message ......................................7-11
Underfrequency
FlexLogic operands ...................................................................... 5-173
logic diagram .................................................................................. 5-270
settings ............................................................................................... 5-269
specifications .....................................................................................2-23
Undervoltage
auxiliary ................................................................................................2-22
characteristics ................................................................................ 5-253
phase ...................................................................................... 2-22, 5-254
settings ............................................................................................... 5-254
Unexpected restart error ................................................................7-10
Uninstall ................................................................................................. 10-29
Unit not programmed .................................................................... 5-140
Unit not programmed message ....................................................7-6
Unpacking the relay .............................................................................3-1
Unreturned messages alarm .................................................... 5-139
Update SCL files prompt .................................................................4-69
Update settings with Convert Device Settings ...................10-5
Updates
device not recognized ................................................................. 10-13
firmware ............................................................................................ 10-14
FPGA .................................................................................................... 10-15
instruction manual .............................................................................3-1
order code ..............................................................................................7-3
single-line diagrams not retained ............................................ 4-24
software ............................................................................................. 10-13
Upgrade device settings .................................................................10-5
Upgrade over Internet message ............................................. 10-14
URS file does not include IEC 61850 configuration ...... 10-11
URS file is part of a device folder ............................................ 10-11
URS settings file ............................................................3-70, 5-58, 10-8
USB
Quick Connect ...................................................................................3-68
USB port
graphical front panel ....................................................... 4-16, 5-107
specifications .....................................................................................2-32
User accounts
add ..........................................................................................................5-13
authentication by device or server ..........................................5-15
multiple login limitation CyberSentry .........................................2-5
passwords for settings and commands ...........4-59, 5-9, 5-10