iv T35 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
INDEX
Direct inputs
actual values .........................................................................................6-8
application example .....................................................................5-256
clearing counters ................................................................................7-2
error messages ....................................................................................7-7
FlexLogic operands .......................................................................5-183
settings ...............................................................................................5-255
specifications ..................................................................................... 2-24
Direct outputs
application example .....................................................................5-256
clearing counters ................................................................................7-2
error messages ....................................................................................7-7
settings ...............................................................................................5-255
specifications ..................................................................................... 2-27
Disconnect switch
FlexLogic operands .......................................................................5-182
logic ......................................................................................................5-167
settings ...............................................................................................5-164
Discover button ................................................................................... 3-62
Disk space required ........................................................................... 3-52
Display settings .................................................................................... 5-25
Disposal ..................................................................................................10-30
Dispose of battery ............................................................................10-26
Disturbance detector
FlexLogic operands .......................................................................5-181
internal ................................................................................................5-145
DNP
connections remaining ................................................................. 6-10
select protocol ................................................................................... 5-50
settings ................................................................................................. 5-51
DOS partition alarm error message ......................................... 7-11
Downgrade firmware .....................................................................10-13
Downgrade software ......................................................................10-13
Download files ...................................................................................... 10-3
Drag and drop files ...............................................................................4-3
Duplicate device settings ............................................................... 10-7
Duplicate settings for upgrading ............................................... 10-5
E
EGD protocol
actual values .........................................................................................6-9
settings ...............................................................................................5-102
Electrostatic discharge specifications .................................... 2-31
Elements .....................................................................................................5-4
End of life ...............................................................................................10-30
EnerVista UR setup
command line interface ..................................................................C-1
drag and drop files .............................................................................4-3
event recorder ......................................................................................4-2
firmware upgrade or downgrade ..........................................10-13
installation ........................................................................................... 3-53
oscillography .........................................................................................4-2
requirements ..................................................................................... 3-52
restart relay ...........................................................................................5-1
Engineer
command to force user logoff ......................................................7-4
create logic diagram ......................................................................4-63
Error messages .................................................................................4-71
Warning messages .........................................................................4-72
Engineer toolbar ..................................................................................4-82
Enhanced front panel
FlexLogic ............................................................................................ 5-179
interface ...............................................................................................4-14
keypad ...................................................................................................4-38
labels ......................................................................................................4-44
LEDs ......................................................................................... 4-40, 5-121
navigation ............................................................................................4-51
order codes ............................................................................................2-7
pushbuttons .................................................................................... 5-124
specifications .....................................................................................2-21
use, change setting .........................................................................4-53
Environment backup .........................................................................10-9
Equations
definite time curve ........................................................................ 5-213
FlexCurves ........................................................................................ 5-213
FlexLogic ............................................................................................ 5-192
FlexLogic, protect ................................................................................4-9
IAC curves ......................................................................................... 5-211
IEC curves ......................................................................................... 5-210
IEEE curves ....................................................................................... 5-208
Equipment mismatch error ..............................................................7-6
Error messages .......................................................................................7-6
device not recognized ................................................................. 10-13
in Engineer ...........................................................................................4-71
Ethernet
actual values .........................................................................................6-7
configuration ......................................................................................3-60
port settings ........................................................................................5-44
port, turn on or off ...........................................................................5-44
ports on rear panel ..........................................................................3-11
Quick Connect ...................................................................................3-65
Ethernet Global Data settings ................................................... 5-102
Event cause indicators .....................................................................4-40
Event Cause LEDs ................................................................................4-42
Event recorder
actual values ......................................................................................6-22
clearing ........................................................................................5-39, 7-2
records explained ...............................................................................4-2
specifications .....................................................................................2-22
system logs .........................................................................................5-24
via EnerVista software ......................................................................4-2
EVENTS setting .........................................................................................5-5
Export settings to file ........................................................................10-8
F
F485 ............................................................................................................3-52
Factory default reset ................................................................5-7, 5-21
Far-End Fault Indication ..................................................................5-45
Fast form-C relay specifications .................................................2-26
Fast transient testing specifications ........................................2-31