INDEX
D30 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL vii
Heartbeat messages .............................................................5-66, 5-69
Help, getting ............................................................................................. 1-2
Home page configuration ..............................................................5-28
HTTP ............................................................................................................5-99
port, close .............................................................................................5-99
Humidity specifications ....................................................................2-35
Hysteresis ..............................................................................................5-184
I
IAC curves .............................................................................................5-223
ICD file ................................................................................5-74, 5-76, 5-77
IEC 60870-5-103 protocol
explained ...........................................................................................5-102
select protocol ...................................................................................5-50
settings ...............................................................................................5-102
IEC 60870-5-104 protocol
connections remaining ..................................................................6-10
port, close ..........................................................................................5-101
select protocol ...................................................................................5-50
settings ...............................................................................................5-100
IEC 61850 protocol
compatibility with previous release .........................................5-56
error messages .................................................................................... 7-8
explained ..............................................................................................5-56
file transfer ...........................................................................................5-98
heartbeat messages ...........................................................5-66, 5-69
IID file ......................................................................................................10-8
settings in EnerVista ........................................................................5-55
specifications ......................................................................................2-32
IEC CID files ..............................................................................................5-58
IED setup ...................................................................................................3-55
IEEE C37.94 communications ...........................................3-47, 3-50
IEEE curves ...........................................................................................5-220
IID file ..................................................................................3-70, 5-58, 10-8
import preferences ..........................................................................10-9
Import settings file ..............................................................................3-70
Import settings from SCD or CID file ......................................10-12
In service indicator ............................................................................... 7-6
In Service LED ........................................................................................3-52
Incipient cable fault detector
actual values .......................................................................................6-10
clear counter ......................................................................................... 7-2
FlexLogic operands .......................................................................5-169
logic diagram ...................................................................................5-295
settings ...............................................................................................5-293
specifications ......................................................................................2-24
Incompatible device order codes or versions ..................10-14
Incompatible hardware error ......................................................... 7-6
Inputs
AC current specifications ............................................................. 2-28
AC currents .......................................................................................5-142
AC voltage .........................................................................................5-142
AC voltage specifications .............................................................2-28
contact input specifications ........................................................ 2-28
contact inputs ...................................................................5-302, 5-322
DCmA input specifications ........................................................... 2-29
DCmA inputs .......................................................................................3-30
direct input specifications ............................................................ 2-29
IRIG-B .....................................................................................................3-35
IRIG-B specifications ....................................................................... 2-29
RTD input specifications ............................................................... 2-29
RTD inputs ...........................................................................................3-30
virtual ...................................................................................................5-304
Installation ........................................................................................3-2, 3-6
activate relay ..................................................................................... 3-52
add UR devices with auto discovery ....................................... 3-65
communications ............................................................................... 3-33
CT inputs ............................................................................................... 3-17
front panel .........................................................................................10-15
RS485 ..................................................................................................... 3-34
set relay to Programmed .............................................................3-52
settings ...............................................................................................5-140
Instantaneous overcurrent
see Phase, Ground, and Neutral IOCs
Interface
front panel ...........................................................................................4-15
software ..................................................................................................4-1
Internet access .....................................................................................5-99
Inter-relay communication specifications ...........................2-33
Inverse time undervoltage ...........................................................5-253
IOC
see Phase, Ground, and Neutral IOCs
IP address
enter in software ..............................................................................5-44
enter on front panel ............................................................ 3-57, 4-37
gateway ................................................................................................ 5-47
view ........................................................................................................5-44
IP rating .....................................................................................................2-35
IP54 for enhanced front panel ......................................................3-2
IRIG-B
connection ..........................................................................................3-35
error messages ....................................................................................7-8
port on rear panel ............................................................................ 3-12
specifications .....................................................................................2-29
IRIG-B connection ............................................................................... 3-12
ISO standards ........................................................................................ 2-37
J
Japanese limited to 10 character input .................................5-26
K
Keyboard .................................................................................................. 4-56
Keypad ......................................................................................................4-37