GE Power Management 269Plus Motor Management Relay
iii
INDEX
POSITIVE KVAR........................................................ 3-42
POSITIVE SEQUENCE CURRENT 3-7, 3-12, 3-49, 5-1, 6-3
POWER CONSUMPTION ........................................... 2-12
POWER FACTOR ...........2-31, 3-15, 3-41, 3-42, 3-66, 3-67
POWER FACTOR PHASOR DIAGRAM ....................... 3-68
POWER FAILURE TESTING ........................................ 5-5
POWER MEASUREMENT CONVENTIONS .........3-66, 3-67
PRESET CONFIGURATIONS AND FUNCTIONS ......... 3-69
PRIMARY INJECTION TESTING .................................. 5-1
PROGRAMMING ACCESS TERMINALS ..................... 2-22
PULSATING LOADS .................................................. 3-49
R
RAPID TRIP SETPOINTS........................................... 3-52
REDUCED WIRING RTDS............................................C-2
REGISTER ..........................................................3-59, 6-3
REGISTER ................................ 4-1, 4-4, 4-5, 4-6, 4-7, 4-8
RELAY COMMISSIONING............................................ 5-1
RELAY DISPLAY MODES ............................................ 3-6
RELAY TESTING......................................................... 5-1
REMOTE RESET ....................................................... 2-21
REMOTE TERMINAL UNIT.................................... 4-1, 4-3
RESET ....................................... 2-17, 2-21, 3-4, 3-64, 6-1
RESET ........................................................................ 4-4
RESIDUAL ................................................................ 2-15
RESTART............................................................2-20, 3-4
REVISION HISTORY ................................................... 9-5
REVISION HISTORY TABLE ........................................ 9-5
ROUTINE MAINTENANCE VERIFICATION ................... 5-5
RS232......................................................................... 4-1
RS485.................................................................. 1-6, 4-1
RTD ...............................................................1-2, 1-3, 1-6
alarm ...................................................................... 3-46
average stator RTD temperature ................................ 6-3
bearing ....................................................3-30, 3-54, 5-4
bias ...............................3-28, 3-47, 3-55, 3-59, 3-64, 5-5
broken sensor alarm ................................................ 3-27
circuitry..............................................................5-1, C-1
connecting up to 6 RTDS ...........................................C-2
DOs and DONTs........................................................ F-1
hottest stator RTD ......................................2-21, 3-8, 5-5
inputs........................................................................ 5-4
low temp alarm........................................................ 3-27
max stator RTD temperature .................................... 3-63
maximum stator RTD temperature ......................3-9, 3-12
measurement tests .................................................... 5-4
motor RTD temperature ............................................. 5-5
open RTD ............................................................... 3-54
other ....................................................................... 3-53
potentiometers .......................................................... 5-4
reduced wiring...........................................................C-2
resistance ................................................................. 5-4
setpoints ..................................................3-2, 3-20, 3-53
stator2-7, 2-17, 2-18, 3-16, 3-28, 3-45, 3-53, 3-54, 5-4, 5-5
stator RTD temperature ...................................3-28, 3-61
stator RTD voting ..............................................3-28, 5-4
temperature ..........................................3-2, 3-4, 3-8, 5-5
trip..................................................................3-45, 3-69
two-wire lead compensation .......................................C-3
RTD BIAS FEATURE ...................................................B-2
RTD INPUT TO THERMAL MEMORY ......................... 3-61
RTD MEASUREMENT TESTS ...................................... 5-4
RTD RESISTANCE VS. TEMPERATURE ...................... 5-4
RTD SENSOR CONNECTIONS ...................................2-19
RTD SETPOINTS .......................................................3-54
RTD WIRING ..............................................................2-19
RTU ......................................................................4-1, 4-3
RUNNING HOURS......................................1-3, 3-10, 3-65
S
SCI BOX ..................................................................... 4-1
SECONDARY INJECTION TESTING ...............5-1, 5-2, 5-3
SELF-TEST ................................................................3-65
SERIAL COMMUNICATIONS PORT ............................2-31
SERIAL NUMBER .......................................................3-37
SERVICE CODES.......................................................3-36
SETPOINT READ COMMAND ...................................... 4-9
SETPOINTS ...............................................................3-18
changing ..................................................................3-17
SETPOINTS MODE ....................................................3-15
SETUP AND USE ........................................................ 3-1
SHORT CIRCUIT .. 2-14, 2-17, 2-18, 3-52, 5-1, 5-5, 6-3, 7-1
SHORT CIRCUIT INSTANTANEOUS ELEMENTS .........G-1
SOFTWARE ACCESS .................................................3-37
SOFTWARE ACCESS .................................................. 4-6
SOFTWARE ACCESS CODE ......................................2-22
SOLIDLY GROUNDED SYSTEM .................................2-15
SPARE INPUT............................................................3-34
SPARE INPUT TERMINALS ........................................2-24
SPECIFICATIONS ....................................................... 1-9
STANDARD OVERLOAD CURVE TRIP TIMES.............3-56
STANDARD OVERLOAD CURVES ..............1-3, 3-55, 3-57
STARTER..........................................................2-17, 2-18
STARTING CURRENT ................................3-7, 3-13, 3-60
STARTS/HOUR ............................... 2-20, 3-15, 3-48, 3-63
STARTS/HOUR TIMER ...............................................3-15
STATISTICAL DATA FEATURES.................................3-65
STATOR RTD SETPOINTS .........................................3-53
SYNCHRONOUS MOTORS.........................................3-66
T
TECHNICAL SPECIFICATIONS.................................... 1-6
TEMPERATURE1-1,1-2,1-3,2-19,2-20,3-61,3-65,6-1,7-
1
ambient...........................................................2-19, 2-20
bearing ..................................................................... 1-2
TEST ANALOG OUTPUT ............................................. 5-5
THEORY OF OPERATION ........................................... 6-1
THERMAL CAPACITY ALARM ....................................3-59
THERMAL CAPACITY USED2-21, 3-10, 3-31, 3-59, 3-61, 3-
63,5-5,7-1,7-2
THERMAL LIMIT CURVES ........................................... 7-2
THERMAL MEMORY...................................................3-59
THERMAL MODEL......................................3-59, 3-61, B-1
TIME BETWEEN STARTS................ 2-20, 3-15, 3-16, 3-48
TIMERS ................................................................6-1, 6-3
TIMING ....................................................................... 5-1
TRIP RELAY ...................1-2, 1-3, 2-9, 2-17, 3-5, 3-33, 5-5
TRIP RELAY CONTACTS............................................2-17
TRIP/ALARM MESSAGES & FAULT DIAGNOSIS.........3-44
TRIP/ALARM MODE ...................................................3-43