INDEX
T35 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL ix
Passwords
authentication by device or server ..........................................5-15
bypass authentication ...................................................................5-22
change ...................................................................................................4-60
change after installation ...............................................................3-66
change does not take relay out of service .............................5-1
command .......................................................................4-61, 5-9, 5-10
default ....................................................................................................5-13
explained ................................................................................................ 2-3
FlexLogic operands .......................................................................5-185
lockout .......................................................................................4-62, 5-13
lost password .......................................................................................5-7
requirements ........................................................................................5-8
reset to factory defaults ..................................................................5-7
rules ...........................................................................................................5-8
settings ............................................................................ 4-61, 5-9, 5-10
settings templates ..............................................................................4-7
wrong entry .........................................................................................4-62
Percent differential
calculations ......................................................................................5-200
characteristics .................................................................................5-201
FlexLogic operands .......................................................................5-183
logic diagram ...................................................................................5-204
settings ...............................................................................................5-199
specifications ......................................................................................2-18
Per-unit quantity ....................................................................................5-4
Phase angle metering .......................................................................6-13
Phase compensation ......................................................................5-154
Phase current metering ...................................................................6-17
Phase IOC
FlexLogic operands .......................................................................5-181
logic diagram ...................................................................................5-216
settings ...............................................................................................5-215
Phase rotation ....................................................................................5-143
Phase TOC
FlexLogic operands .......................................................................5-181
logic diagram ...................................................................................5-215
settings ...............................................................................................5-213
specifications ......................................................................................2-18
Phasor display graphical front panel ...........................4-58, 5-31
Plastic film on front panel ............................................................10-20
Port
Ethernet, turn on or off ...................................................................5-44
HTTP, close ...........................................................................................5-99
IEC 60870-5-104, close ...............................................................5-101
Modbus, close .....................................................................................5-50
on rear panel ......................................................................................3-11
SNTP, close ........................................................................................5-112
TFTP, close .........................................................................................5-100
USB ..........................................................................................................4-16
Port number
combinations with protocols ...................................................... 5-50
connectivity report of those used ............................................4-78
DNP .........................................................................................................5-51
HTTP .......................................................................................................5-99
IEC 60870-5-104 .............................................................................5-100
list of .......................................................................................................5-44
Modbus .................................................................................................5-49
Modbus during installation ..........................................................3-61
RADIUS ..................................................................................................5-18
SNTP .....................................................................................................5-112
system log ...............................................................................5-18, 5-19
TFTP ......................................................................................................5-100
Power metering
specifications .....................................................................................2-22
values ....................................................................................................6-19
Power supply
description ........................................................................................... 3-13
diagram ................................................................................................ 3-11
removal to replace battery ........................................................10-24
specifications .....................................................................................2-25
Power system settings ...................................................................5-143
Precision Time Protocol
actual values for port state ............................................................6-7
clock settings ...................................................................................5-109
error message ......................................................................................7-8
port behavior ......................................................................................5-45
settings ...............................................................................................5-110
specifications .....................................................................................2-28
Preferences
comparing settings .........................................................................10-7
Engineer ...............................................................................................4-78
IEC 61850 .............................................................................................5-60
import file .............................................................................................10-9
Preserve custom attributes when importing SCD/CID files ..
10-9
Print front panel labels .........................................................4-44, 4-77
Process bus
order codes for compatible URs ..................................................2-7
overview ...............................................................................................3-16
Product information
actual values ......................................................................................6-25
Device Connectivity Report in Engineer ................................4-78
firmware revision .............................................................................6-26
Programmed mode ...........................................................................3-50
Protection elements .............................................................................5-4
Protection Summary interface ............................3-64, 4-4, 5-224
Protocol selection ...............................................................................5-50
Prototype firmware error message ..........................................7-11
PRP
actual values ......................................................................................6-11
explained ..............................................................................................5-46
settings .................................................................................................5-44
specifications .....................................................................................2-28