GE UR Series L90 Instruction Manual page 837

Line current differential system
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CURVES
definite time ...................................................... 5-193, 5-231
FlexCurves .......................................................... 5-97, 5-193
I2T .............................................................................. 5-193
IAC ............................................................................. 5-192
IEC ............................................................................. 5-191
IEEE ........................................................................... 5-189
inverse time undervoltage ............................................ 5-231
types ........................................................................... 5-189
D
DATA FORMATS, MODBUS ............................................. B-80
DATA LOGGER
clearing .................................................................. 5-19, 7-2
Modbus ........................................................................... B-7
Modbus registers .................................................. B-12, B-30
settings ......................................................................... 5-61
specifications ................................................................ 2-26
via COMTRADE ............................................................... B-6
DATE ................................................................................ 7-2
DCMA INPUTS ................................................................ 6-24
Modbus registers .................................................. B-22, B-78
settings ....................................................................... 5-348
specifications ................................................................ 2-28
DCMA OUTPUTS
description .................................................................... 3-21
Modbus registers ........................................................... B-56
settings ....................................................................... 5-351
specifications ................................................................ 2-30
DD
see entry for DISTURBANCE DETECTOR
DEFINITE TIME CURVE ....................................... 5-193, 5-231
DEMAND
Modbus registers ........................................................... B-15
DEMAND METERING
actual values ................................................................. 6-19
settings ......................................................................... 5-62
specifications ................................................................ 2-27
DEMAND RECORDS
clearing .................................................................. 5-20, 7-2
DESIGN ............................................................................ 1-3
DEVICE ID .................................................................... 5-340
DEVICE PROFILE DOCUMENT .......................................... E-1
DIELECTRIC STRENGTH ................................................ 3-10
DIFFERENTIAL
applications ................................................................... 10-3
current ....................................................... 2-18, 2-21, 5-152
current metering ............................................................ 6-15
element characteristics .................................................. 9-14
line elements ............................................................... 5-152
stub bus ...................................................................... 5-156
theory ............................................................................. 9-1
trip .............................................................................. 5-243
DIGITAL COUNTERS
actual values ................................................................... 6-8
FlexLogic operands ..................................................... 5-131
logic ............................................................................ 5-273
Modbus registers .................................................. B-10, B-58
settings ....................................................................... 5-272
DIGITAL ELEMENTS
application example ..................................................... 5-270
FlexLogic operands ..................................................... 5-131
logic ............................................................................ 5-269
Modbus registers ........................................................... B-53
settings ....................................................................... 5-269
GE Multilin
INDEX
DIGITAL OUTPUTS
see entry for CONTACT OUTPUTS
DIMENSIONS .............................................................. 3-1, 3-2
DIRECT DEVICES
Modbus registers .......................................................... B-23
DIRECT INPUTS
actual values ................................................................... 6-5
description ................................................................... 5-343
FlexLogic operands ...................................................... 5-137
logic ............................................................................ 5-345
Modbus registers ................................................. B-11, B-23
settings ....................................................................... 5-344
DIRECT INPUTS/OUTPUTS
error messages ................................................................ 7-8
DIRECT MESSAGES ...................................................... 5-340
DIRECT OUTPUTS
description ................................................................... 5-343
logic ............................................................................ 5-345
Modbus registers .......................................................... B-11
settings ....................................................................... 5-344
DIRECT TRANSFER TRIP ....................................... 2-17, 11-4
DIRECT UNDERREACH TRANSER TRIP
see entry for DUTT
DIRECTIONAL CHARACTERISTIC ................................... 9-23
DIRECTIONAL COMPARISON BLOCKING
Modbus registers .......................................................... B-44
see BLOCKING SCHEME
DIRECTIONAL COMPARISON UNBLOCKING
see UNBLOCKING SCHEME
DIRECTIONAL OVERCURRENT
see PHASE, GROUND, and NEUTRAL DIRECTIONAL entries
DIRECTIONAL POLARIZATION ...................................... 5-198
DIRECTIONAL POWER
see entry for SENSITIVE DIRECTIONAL POWER
DISCONNECT SWITCH
FlexLogic operands ...................................................... 5-136
logic .............................................................................. 5-96
Modbus registers .......................................................... B-48
settings ......................................................................... 5-94
DISPLAY ........................................................ 1-17, 4-23, 5-18
DISTANCE
analysis of elements ...................................................... 9-26
application example ..................................................... 10-13
characteristics ............................................................... 9-21
ground ................................................................ 2-20, 5-170
mho characteristic ............................................. 5-163, 5-165
Modbus registers .......................................................... B-46
phase ................................................................. 2-20, 5-161
quad characteristic .................................. 5-164, 5-165, 5-172
settings ....................................................................... 5-160
DISTURBANCE DETECTOR
FlexLogic operands ........................................... 5-129, 5-136
internal .......................................................................... 5-82
logic ............................................................................ 5-242
Modbus registers .......................................................... B-39
settings ....................................................................... 5-241
theory ..............................................................................9-3
DNA-1 BIT PAIR ............................................................. 5-343
DNP COMMUNICATIONS
binary counters ............................................................. E-10
binary input points .......................................................... E-8
binary output points ........................................................ E-9
control relay output blocks ............................................... E-9
device profile document .................................................. E-1
frozen counters ............................................................. E-10
implementation table ....................................................... E-4
Modbus registers .......................................................... B-28
settings ......................................................................... 5-29
L90 Line Current Differential System
iii

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