GE TRANSFORMER MANAGEMENT RELAY 745 Instruction Manual page 280

.............................................................................. 5-89
rules
FREQUENCY
.................................................................. 6-10
actual values
commissioning ................................................................ 8-29
........................................................................ 5-68
setpoints
FREQUENCY DECAY
........................................................................ 5-70
setpoints
testing ............................................................................ 8-33
FRONT PANEL .................................................................. 4-1
FRONT PANEL PORT ...................................................... 3-13
G
GE TYPE IAC CURVES .................................................... 5-52
GROUND INDICATOR ........................................................ 4-3
GROUND INSTANTANEOUS OVERCURRENT
setpoints ........................................................................ 5-61
............................................................................ 8-24
testing
GROUND OVERCURRENT SETPOINTS ........................... 5-59
GROUND TIME OVERCURRENT
........................................................................ 5-60
setpoints
............................................................................ 8-22
testing
H
HARDWARE REVISION .................................................... 6-17
HARMONIC CONTENT ....................................................... 6-8
HARMONIC DERATING
.................................................................... 6-9
actual values
....................................................................... 5-54
correction
........................................................................ 5-79
setpoints
............................................................................ 8-37
testing
HARMONIC INHIBIT ......................................................... 5-43
HARMONIC METERING ..................................................... 6-8
HARMONICS .......................................................... 5-32, 5-77
HELP KEY ......................................................................... 4-4
HI-POT TESTING ............................................................. 3-14
see DIELECTRIC STRENGTH TESTING
HOTTEST-SPOT LIMIT
setpoints ........................................................................ 5-81
............................................................................ 8-35
testing
I
IAC CURVES ................................................................... 5-52
IEC CURVES ................................................................... 5-51
IEEE CURVES ................................................................. 5-50
IN SERVICE INDICATOR ................................................... 4-2
INDICATORS
see LEDs and entries for individual indicators
INPUTS
........................................................................ 3-9
AC voltage
.................................................................. 8-7
commissioning
.................................................................... 1-4
specifications
INSERTION ....................................................................... 3-2
INSTALLATION
................................................................. 2-5, 5-28
setpoints
software ........................................................................... 4-8
INSTANTANEOUS DIFFERENTIAL
........................................................................ 5-48
setpoints
............................................................................ 8-17
testing
INSULATION AGING ........................................................ 8-35
........................................................................ 5-80
setpoints
INVERSE CURVE 1 .......................................................... 5-76
IRIG-B ............................................................................. 3-14
ii
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K
KEYPAD
actual key
control keys
enter key
escape key
help key
message keys
next key
number keys
reset key
setpoint key
value keys
KNEEPOINT .....................................................................8-15
L
LEDs
............................................................................... 4-3
alarm
description
differential blocked
............................................................................. 4-3
ground
in logic diagrams
in service
load-limit reduced
LOCAL
message
phase A
phase B
phase C
............................................................................. 4-3
pickup
self-test error
setpoint group 1
system status
test mode
transformer de-energized
transformer overload
trip .................................................................................. 4-3
LOAD-LIMIT REDUCED INDICATOR .................................. 4-3
LOCAL INDICATOR ........................................................... 4-2
LOCAL RESET MODE ......................................................8-13
LOGIC ..............................................................................5-39
LOGIC INPUTS .........................................................3-9, 5-38
actual values
commissioning
LOSS-OF-LIFE .................................................................5-80
LOSS-OF-LIFE LIMIT ............................................... 5-83, 8-35
actual values
M
MANEUVERING ................................................................ 2-1
MEASUREMENT UNITS ....................................................5-39
MEMORY MAP .................................................................7-13
MESSAGE INDICATOR ...................................................... 4-2
MESSAGE KEYS ............................................................... 4-4
MINIMUM OPERATING CURRENT ....................................8-36
MINIMUM PICKUP .......................................... 8-12, 8-17, 8-36
MODBUS
data formats
data frame format
data packet format
description
error codes
exception responses
function code 03h
function code 04h
function code 05h
function code 06h
function code 10h
memory map
745 Transformer Management Relay
........................................................................ 4-4
...................................................................... 4-3
......................................................................... 4-4
....................................................................... 4-4
........................................................................... 4-4
................................................................... 4-4
........................................................................... 4-4
..................................................................... 4-4
.......................................................................... 4-4
...................................................................... 4-3
........................................................................ 4-4
....................................................................... 4-2
............................................................ 4-2
..............................................................5-39
......................................................................... 4-2
............................................................. 4-3
............................................................................ 4-2
.......................................................................... 4-2
........................................................................... 4-3
........................................................................... 4-3
........................................................................... 4-3
.................................................................... 4-2
................................................................ 4-3
................................................................... 4-3
......................................................................... 4-2
................................................... 4-3
......................................................... 4-3
.................................................................... 6-3
.................................................................. 8-6
...................................................................6-12
....................................................................7-48
.............................................................. 7-2
............................................................ 7-3
....................................................................... 7-2
...................................................................... 7-8
.......................................................... 7-8
......................................................7-5, 7-11
......................................................7-5, 7-11
......................................................7-6, 7-11
......................................................7-7, 7-12
.............................................................. 7-7
...................................................................7-13
GE Multilin