GE L90 Instruction Manual page 692

commands .............................................................. 5-14, 7-2
Modbus registers ...........................................................B-58
procedures .................................................................... 11-1
settings ....................................................................... 5-283
CHANNELS
banks ................................................................... 5-59, 5-60
number of ...................................................................... 5-64
CHARGING CURRENT COMPENSATION ................ 5-64, 9-13
CIRCUIT MONITORING APPLICATIONS ......................... 5-226
CLEANING ....................................................................... 2-28
CLEAR RECORDS .................................................... 5-14, 7-2
CLEAR RELAY RECORDS
Modbus registers ...........................................................B-58
settings ......................................................................... 5-14
CLOCK
setting date and time ....................................................... 7-2
settings ......................................................................... 5-35
synchronization tests ..................................................... 11-2
COMMANDS MENU ........................................................... 7-1
COMMUNICATIONS
10BASE-F ....................................................3-23, 3-26, 5-16
channel ................................................................ 2-12, 3-28
connecting to the UR .............................................. 1-8, 1-15
CRC-16 error checking .................................................... B-2
direct transfer trip .......................................................... 2-13
dnp ........................................................................ 5-17, E-1
G.703 ............................................................................ 3-31
half duplex ...................................................................... B-1
HTTP ............................................................................ 5-32
IEC 60870-5-104 protocol .............................................. 5-32
IEC 61850 ................................................................... 5-266
inter-relay communications .................................... 2-11, 2-27
loopback test ...................................................... 2-13, 5-283
Modbus .................................................. 5-16, 5-34, B-1, B-3
Modbus registers ...........................................................B-21
network ......................................................................... 5-16
overview ............................................................... 1-16, 2-11
path diagram ................................................................. 2-12
RS232 ........................................................................... 3-23
RS485 ..........................................................3-23, 3-25, 5-15
settings ...................................... 5-16, 5-17, 5-22, 5-32, 5-34
specifications........................................................ 2-26, 2-27
UCA/MMS ................................................................... 5-268
web server..................................................................... 5-32
COMTRADE ............................................................... B-6, B-7
CONDUCTED RFI ............................................................ 2-28
CONTACT INFORMATION .................................................. 1-1
CONTACT INPUTS
actual values ................................................................... 6-3
dry connections ............................................................. 3-20
FlexLogic™ operands .................................................. 5-107
Modbus registers ............................... B-11, B-18, B-51, B-53
settings ....................................................................... 5-260
specifications ................................................................. 2-23
thresholds ................................................................... 5-260
wet connections ............................................................. 3-20
CONTACT OUTPUTS
actual values ................................................................... 6-4
FlexLogic™ operands .................................................. 5-107
Modbus registers .........................................B-11, B-18, B-56
settings ....................................................................... 5-263
CONTINUOUS MONITOR
FlexLogic™ operands .................................................. 5-102
logic ............................................................................ 5-238
Modbus registers ...........................................................B-33
settings ....................................................................... 5-237
CONTROL ELEMENTS ................................................... 5-207
CONTROL POWER
ii
INDEX
description .....................................................................3-12
specifications .................................................................2-25
CONTROL PUSHBUTTONS
FlexLogic™ operands ................................................... 5-101
Modbus registers ........................................................... B-58
settings ..........................................................................5-47
specifications .................................................................2-21
COUNTERS
actual values ................................................................... 6-7
settings ........................................................................ 5-229
CRC-16 ALGORITHM ........................................................ B-2
CRITICAL FAILURE RELAY ..................................... 2-24, 3-11
CSA APPROVAL ..............................................................2-28
CT BANKS
settings ..........................................................................5-59
CT FAILURE
FlexLogic™ operands ................................................... 5-102
logic ............................................................................ 5-240
Modbus registers ........................................................... B-32
settings ........................................................................ 5-239
CT INPUTS ...................................................... 3-13, 5-6, 5-59
CT REQUIREMENTS ........................................................10-1
CT WIRING ......................................................................3-13
CURRENT BANK ..............................................................5-59
CURRENT DEMAND .........................................................5-42
CURRENT DIFFERENTIAL
applications ...................................................................10-3
description .....................................................................2-14
FlexLogic™ operands ................................................... 5-101
logic ............................................................................ 5-124
metering ........................................................................6-13
Modbus registers ........................................................... B-16
settings ........................................................................ 5-122
specifications .................................................................2-18
testing ...........................................................................11-3
trip ............................................................................... 5-205
CURRENT METERING
actual values ..................................................................6-14
Modbus registers ........................................................... B-12
specifications .................................................................2-22
CURVES
definite time ...................................................... 5-162, 5-196
FlexCurves™ ...................................................... 5-76, 5-162
I2T ............................................................................... 5-162
IAC .............................................................................. 5-161
IEC .............................................................................. 5-160
IEEE ............................................................................ 5-159
inverse time undervoltage ............................................. 5-196
types ........................................................................... 5-158
D
DATA FORMATS, MODBUS ............................................. B-66
DATA LOGGER
clearing ...................................................................5-14, 7-2
Modbus ........................................................................... B-7
Modbus registers .................................................. B-11, B-23
settings ..........................................................................5-40
specifications .................................................................2-22
via COMTRADE .............................................................. B-6
DATE ................................................................................ 7-2
DCMA INPUTS .................................................................6-21
Modbus registers .................................................. B-19, B-38
settings ........................................................................ 5-274
specifications .................................................................2-23
DCMA OUTPUTS
L90 Line Current Differential System GE Multilin