GE L90 Instruction Manual page 485

SYNCHROCHECK
actual values ................................................................. 6-16
FlexLogic™ operands .................................................... 5-60
logic ............................................................................ 5-163
Modbus registers .................................................. B-14, B-22
settings ............................................................. 5-160, 5-161
specifications ................................................................ 2-15
SYNCHRONIZATION RELAY ............................................ 8-15
SYSTEM FREQUENCY .................................................... 5-36
SYSTEM SETUP .............................................................. 5-35
T
TARGET MESSAGES ........................................................ 7-3
TARGET SETTING ............................................................ 5-4
TARGETS MENU ............................................................... 7-3
TCP PORT NUMBER ....................................................... 5-17
TEMPERATURE, OPERATING ......................................... 2-21
TERMINALS ............................................................. 3-5, 5-40
TESTING
channel tests ............................................................... 5-213
clock synchronization .................................................... 10-2
final tests ...................................................................... 10-4
force contact inputs ..................................................... 5-211
force contact outputs ................................................... 5-212
lamp test ......................................................................... 7-2
local-remote relay tests ................................................. 10-4
self-test error messages .................................................. 7-3
THEORY OF OPERATION .................................................. 8-1
THERMAL DEMAND CHARACTERISTIC .......................... 5-24
TIME ................................................................................. 7-2
TIME OVERCURRENT
see PHASE, NEUTRAL, and GROUND TOC entries
TIMERS ........................................................................... 5-68
TOC
ground ........................................................................ 5-126
neutral ........................................................................ 5-119
phase .......................................................................... 5-113
specifications ................................................................ 2-13
TRACKING FREQUENCY ........................................ 6-17, B-35
TRANSDUCER I/O
actual values ................................................................. 6-18
settings ............................................................. 5-206, 5-207
specifications ................................................................ 2-17
wiring ............................................................................ 3-16
TRIP DECISION EXAMPLE .............................................. 8-18
TRIP LEDs ...................................................................... 5-27
TROUBLE INDICATOR ............................................. 1-12, 7-3
TYPE TESTS ................................................................... 2-21
TYPICAL WIRING DIAGRAM .............................................. 3-6
U
UL APPROVAL ................................................................ 2-21
UNAUTHORIZED ACCESS
commands .................................................................... 5-11
resetting .......................................................................... 7-2
UNDERVOLTAGE
auxiliary ........................................................................ 2-14
phase .................................................................. 2-14, 5-143
UNDERVOLTAGE CHARACTERISTICS .......................... 5-142
UNIT NOT PROGRAMMED .............................................. 5-34
UNPACKING THE RELAY .................................................. 1-1
UPDATING ORDER CODE ................................................. 7-2
URPC
GE Multilin
INDEX
see entry for ENERVISTA UR SETUP
USER-DEFINABLE DISPLAYS
example ........................................................................ 5-33
invoking and scrolling ..................................................... 5-32
Modbus registers ................................................. B-17, B-23
settings ................................................................ 5-32, 5-33
specifications ................................................................. 2-16
USER-PROGRAMMABLE LEDs
custom labeling ................................................................ 4-7
defaults ........................................................................... 4-6
description ....................................................................... 4-6
Modbus registers .......................................................... B-20
settings ......................................................................... 5-27
specifications ................................................................. 2-16
USER-PROGRAMMABLE PUSHBUTTONS
FlexLogic™ operands ..................................................... 5-62
Modbus registers .......................................................... B-23
settings ......................................................................... 5-30
specifications ................................................................. 2-16
USER-PROGRAMMABLE SELF TESTS
Modbus registers .......................................................... B-21
settings ......................................................................... 5-28
USERST-1 BIT PAIR ...................................................... 5-203
V
VAR-HOURS ........................................................... 2-17, 6-15
VIBRATION TESTING ...................................................... 2-21
VIRTUAL INPUTS
actual values ................................................................... 6-3
commands ....................................................................... 7-1
FlexLogic™ operands ..................................................... 5-61
logic ............................................................................ 5-196
Modbus registers ................................................... B-8, B-41
settings ....................................................................... 5-196
VIRTUAL OUTPUTS
actual values ................................................................... 6-4
FlexLogic™ operands ..................................................... 5-61
Modbus registers .......................................................... B-42
settings ....................................................................... 5-199
VOLTAGE BANKS ............................................................ 5-36
VOLTAGE DEVIATIONS ................................................... 2-21
VOLTAGE ELEMENTS ................................................... 5-142
VOLTAGE METERING
Modbus registers .......................................................... B-11
specifications ................................................................. 2-17
values ........................................................................... 6-13
VOLTAGE RESTRAINT CHARACTERISTIC ..................... 5-113
VT FUSE FAILURE
logic ............................................................................ 5-178
Modbus registers .......................................................... B-37
settings ....................................................................... 5-178
VT INPUTS ........................................................ 3-9, 5-6, 5-36
VT WIRING ........................................................................ 3-9
VTFF
FlexLogic™ operands ..................................................... 5-60
see VT FUSE FAILURE
W
WARRANTY ...................................................................... E-6
WATT-HOURS ........................................................ 2-17, 6-15
WEB SERVER PROTOCOL .............................................. 5-17
WEBSITE ........................................................................... 1-1
WIRING DIAGRAM ............................................................. 3-6
L90 Line Differential Relay ix