GE L30

ii L30 Line Current Differential System GE Multilin
INDEX
CHANNEL STATUS
Modbus registers ..................................................B-15, B-29
CHANNEL TESTS
actual values ...................................................................6-6
commands.............................................................. 5-26, 7-2
Modbus registers ...........................................................B-62
procedures .................................................................... 10-1
settings ....................................................................... 5-267
CHANNELS
banks ................................................................... 5-90, 5-91
number of ...................................................................... 5-95
CHARGING CURRENT COMPENSATION ................ 5-95, 8-13
CIRCUIT MONITORING APPLICATIONS......................... 5-229
CLEANING....................................................................... 2-35
CLEAR
files and records ............................................................ 11-8
CLEAR RECORDS .................................................... 5-25, 7-2
CLEAR RELAY RECORDS
Modbus registers ...........................................................B-61
settings .........................................................................5-25
CLOCK
setting date and time .......................................................7-2
settings .........................................................................5-64
synchronization tests ..................................................... 10-2
COMMANDS MENU ...........................................................7-1
COMMUNICATIONS
10BASE-F ..................................................................... 5-30
channel ................................................................ 2-22, 3-31
connecting to the UR .............................................. 1-8, 1-14
CRC-16 error checking.................................................... B-2
direct transfer trip .......................................................... 2-23
DNP .......................................................................5-37, F-1
G.703 ............................................................................ 3-34
HTTP ............................................................................ 5-56
IEC 60870-5-10 ............................................................. 5-58
IEC 60870-5-104 protocol ..............................................5-57
IEC 61850 ................................................................... 5-250
inter-relay communications.................................... 2-21, 2-31
loopback test ...................................................... 2-23, 5-267
Modbus ..................................................5-35, 5-64, B-1, B-4
Modbus registers ...........................................................B-30
network .........................................................................5-30
overview............................................................... 1-16, 2-21
path diagram ................................................................. 2-22
RS232 ........................................................................... 3-27
RS485 .................................................................. 3-29, 5-27
settings ............................. 5-30, 5-37, 5-42, 5-57, 5-58, 5-64
specifications................................................................. 2-31
UCA/MMS ................................................................... 5-252
web server.....................................................................5-56
COMPATIBILITY ................................................................1-3
COMTRADE...................................................................... B-7
CONDUCTED RFI ............................................................2-34
CONTACT INPUTS
actual values ...................................................................6-3
dry connections ............................................................. 3-19
FlexLogic operands...................................................... 5-145
Modbus registers ............................... B-14, B-21, B-56, B-58
settings ....................................................................... 5-244
specifications................................................................. 2-29
thresholds ................................................................... 5-244
wet connections............................................................. 3-19
CONTACT OUTPUTS
actual values ...................................................................6-4
FlexLogic operands...................................................... 5-145
Modbus registers .........................................B-14, B-21, B-66
settings ....................................................................... 5-247
CONTROL ELEMENTS................................................... 5-207
CONTROL POWER
description .....................................................................3-11
specifications .................................................................2-30
CONTROL PUSHBUTTONS
FlexLogic operands ......................................................5-140
Modbus registers........................................................... B-62
settings..........................................................................5-78
specifications .................................................................2-27
COUNTERS
actual values................................................................... 6-7
settings........................................................................5-231
CRC-16 ALGORITHM ........................................................ B-2
CRITICAL FAILURE RELAY .....................................2-30, 3-10
CSA APPROVAL ..............................................................2-35
CT BANKS
settings..........................................................................5-90
CT FAILURE
FlexLogic operands ......................................................5-141
logic ............................................................................5-237
settings........................................................................5-236
CT INPUTS ......................................................3-12, 5-7, 5-90
CT REQUIREMENTS ......................................................... 9-1
CT SATURATION ANALYSIS TOOL ................................... 9-2
CT WIRING ......................................................................3-12
CURRENT BANK ..............................................................5-90
CURRENT DIFFERENTIAL
applications .................................................................... 9-4
FlexLogic operands ......................................................5-140
logic ............................................................................5-164
metering ........................................................................6-15
Modbus registers.................................................. B-18, B-19
settings........................................................................5-160
specifications .................................................................2-24
testing ...........................................................................10-3
CURRENT METERING
actual values..................................................................6-16
specifications .................................................................2-28
CURVES
definite time ...................................................... 5-171, 5-198
FlexCurves ....................................................... 5-108, 5-171
I2T...............................................................................5-171
IAC ..............................................................................5-170
IEC ..............................................................................5-169
IEEE ............................................................................5-167
inverse time undervoltage.............................................5-198
types ...........................................................................5-167
CYBERSENTRY
FlexLogic operands ......................................................5-140
system logs....................................................................5-22
D
DATA FORMATS, MODBUS ............................................. B-72
DATA LOGGER
clearing...................................................................5-25, 7-2
Modbus........................................................................... B-7
Modbus registers.................................................. B-15, B-32
settings..........................................................................5-73
specifications .................................................................2-27
via COMTRADE .............................................................. B-7
DATE ................................................................................ 7-2
DCMA INPUTS .................................................................6-22
Modbus registers.................................................. B-23, B-67
settings........................................................................5-258
specifications .................................................................2-29