GE TRANSFORMER MANAGEMENT RELAY 745 Instruction Manual page 282

................................................................ 5-63
implementation
........................................................................ 5-62
setpoints
............................................................. 5-64
settings example
................................................................... 8-25, 8-26
testing
zones of protection .......................................................... 5-63
RS232 COMMUNICATIONS ....................................... 3-13, 4-7
RS422 COMMUNICATIONS ..................................... 3-12, 3-13
RS485 COMMUNICATIONS ....................................... 3-12, 4-7
RTD
............................................................... 8-9, 8-10
calibration
................................................................... 3-11
driver/sensor
..................................................... 8-10
measured temperature
................................................ 5-34
resistance vs. temperature
S
S1 745 SETUP ................................................................. 5-23
S2 SYSTEM SETUP ......................................................... 5-29
S3 LOGIC INPUTS ........................................................... 5-38
S4 ELEMENTS ................................................................. 5-39
S5 OUTPUTS ................................................................... 5-88
S6 TESTING .................................................................... 5-94
SCRATCHPAD ................................................................. 5-27
SELF-TEST ERROR INDICATOR ........................................ 4-2
SELF-TEST ERRORS ................................................ 6-4, 6-19
SERVICING ..................................................................... 8-38
SETPOINT ENTRY ............................................................. 5-4
SETPOINT GROUP .......................................................... 5-40
SETPOINT GROUP 1 INDICATOR ...................................... 4-3
SETPOINT KEY ................................................................. 4-3
SETPOINT WRITE ACCESS ............................................... 5-4
SETPOINTS
745 setup ....................................................................... 5-23
................................................................... 2-2
access jumper
.......................................................................... 2-2
changing
........................................................................ 5-39
elements
........................................ 4-12, 4-13
entering through software
groups ............................................................................. 5-1
............................................................. 5-39
in logic diagrams
loading through software .................................................. 4-12
..................................................................... 5-38
logic inputs
......................................................................... 2-3
numerical
........................................................................... 5-88
outputs
................................................................ 4-10
saving to a file
system setup .................................................................. 5-29
............................................................................ 5-94
testing
text-based ........................................................................ 2-4
SIMULATION ................................................................... 5-95
SINGLE LINE DIAGRAM ..................................................... 1-2
SOFTWARE
.................................................................. 4-14
actual values
communications ................................................................ 4-9
................................................... 4-12, 4-13
entering setpoints
........................................................................ 4-8
installation
............................................................. 4-12
loading setpoints
.............................................................................. 4-6
menus
requirements ..................................................................... 4-5
.............................................................. 4-10
saving setpoints
toolbar summary ................................................................ 4-5
SOFTWARE REVISION .................................................... 6-17
SOLID STATE OUTPUT TEST CIRCUIT ............................ 8-13
SOLID STATE TRIP OUTPUT ........................................... 3-11
SPECIFICATIONS .............................................................. 1-4
STATUS INDICATORS ....................................................... 4-2
SYSTEM STATUS INDICATORS ......................................... 4-3
T
TAP CHANGER ................................................................ 6-10
TAP CHANGER FAILURE ................................................. 5-87
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TAP MONITOR FAILURE ..................................................8-35
TAP POSITION .................................................................8-11
TAP POSITION INPUT ...............................................3-10, 5-6
TARGET MESSAGES .......................................................6-18
TECHNICAL SUPPORT ....................................................6-17
TEMPERATURE
ambient
...............................................................................8-10
RTD
TEST MODE INDICATOR ................................................... 4-2
TEST SETUP ....................................................................8-18
TEXT SETPOINTS ............................................................. 2-4
THD LEVEL
actual values
setpoints
............................................................................8-36
testing
TIME ................................................................................. 6-3
TIME DELAYS ..................................................................5-39
TIMERS ...........................................................................5-93
TRACE MEMORY ......................................................5-92, 7-9
TRANSFORMER ...............................................................5-29
TRANSFORMER DE-ENERGIZED INDICATOR ................... 4-3
TRANSFORMER OVERLOAD .................................. 5-86, 8-37
TRANSFORMER OVERLOAD INDICATOR ......................... 4-3
TRANSFORMER POLARITY .............................................. 3-8
TRANSFORMER TYPES ...................................................5-10
TRANSFORMER-TYPE SELECTION .................................. 8-8
TRIP INDICATOR .............................................................. 4-3
TYPICAL WIRING DIAGRAM .............................................. 3-6
U
UNDERFREQUENCY
setpoints
................................................................... 8-29, 8-31
testing
UPGRADE OPTIONS ........................................................5-28
USER MAP ........................................................................ 7-9
V
VALUE KEYS .................................................................... 4-4
VIRTUAL INPUTS .............................................................5-38
actual values
VIRTUAL OUTPUTS .........................................................5-93
actual values
VOLTAGE INPUT ......................................................3-9, 5-33
commissioning
VOLTS-PER-HERTZ
setpoints
............................................................................8-34
testing
W
WARRANTY ...................................................................... A-2
WEBSITE .......................................................................... 4-8
WET CONTACT CONNECTIONS ........................................ 3-9
WIRING DIAGRAM ............................................................ 3-6
WITHDRAWAL .................................................................. 3-2
WYE / DELTA TRANSFORMER .......................................... 5-8
Z
ZERO-SEQUENCE COMPONENT REMOVAL .............. 5-9, 8-9
ZERO-SEQUENCE CT INSTALLATION .............................. 3-9
745 Transformer Management Relay
................................................. 5-34, 6-11, 8-9, 8-10
.................................................................... 6-9
.........................................................................5-78
.........................................................................5-68
.................................................................... 6-3
.................................................................... 6-4
.................................................................. 8-8
.........................................................................5-75
GE Multilin