iv
469 Motor Management Relay
GE Power Management
INDEX
specifications ............................................................ 1-7
trip...........................................................................4-19
LOAD SHED TRIP ......................................................4-19
LOCKOUT TIME .........................................................4-54
LOOP POWERED TRANSDUCER CONNECTION
........2-14
LOOPBACK TEST ......................................................6-12
LOSS OF LOAD........................................................... 3-3
M
MAXIMUM RTD TEMPERATURE..........................4-9, 4-16
MECHANICAL INSTALLATION..................................... 2-1
MECHANICAL JAM
setpoints ..................................................................4-47
specifications ............................................................ 1-6
trip counter ..............................................................5-20
MECHANICAL JAM TRIPS ..........................................5-20
MEMORY MAP
description ...............................................................6-16
format codes ............................................................6-61
table ........................................................................6-18
user-definable area ..................................................6-16
MEMORY MAP FORMAT CODES................................6-61
MEMORY MAP INFORMATION ...................................6-16
MESSAGE SCRATCHPAD ........................................... 4-8
METERING
actual values............................................................. 5-9
apparent power ........................................................5-12
current ...................................................................... 5-9
demand....................................................................5-13
specifications ............................................................ 1-3
torque ......................................................................4-71
MINIMUM ALLOWABLE LINE VOLTAGE .....................4-30
MODBUS
description ................................................................ 6-1
di
ital input status ..................................................... 6-4
execute operation...................................................... 6-9
function code 01........................................................ 6-4
function code 02........................................................ 6-4
function code 03........................................................ 6-8
function code 04........................................................ 6-8
function code 05........................................................ 6-9
function code 06.......................................................6-10
function code 07.......................................................6-11
function code 08.......................................................6-12
function code 16..............................................6-13, 6-14
functions ................................................................... 6-4
loopback test............................................................6-12
performin
commands ..............................................6-14
read actual values ..................................................... 6-8
read device status ....................................................6-11
read relay coil ........................................................... 6-4
read setpoints ........................................................... 6-8
store multiple setpoints.............................................6-13
store sin
le setpoint .................................................6-10
supported functions ................................................... 6-4
MODEL INFORMATION ..............................................5-26
MONITOR COMM PORT .............................................4-87
MOTOR COOLING......................................................4-43
MOTOR DERATING FACTOR .....................................4-42
MOTOR FLA...............................................................4-11
MOTOR INFORMATION, RESETTING.........................4-10
MOTOR LOAD
actual values..............................................5-3, 5-9, 5-17
avera
e ...................................................................5-17
calculation period .......................................................4-5
filter interval...............................................................4-5
last trip data...............................................................5-3
setpoint .....................................................................4-7
MOTOR LOAD FILTER INTERVAL ................................4-5
MOTOR LOAD, AVERAGE..........................................5-17
MOTOR NAMEPLATE VOLTAGE ................................4-12
MOTOR RUNNING HOURS.........................................5-22
MOTOR SPEED
actual value ...............................................................5-2
event recorder..........................................................5-23
MOTOR SPEED DURING TRIP .....................................5-3
MOTOR STARTING ....................................................5-17
MOTOR STARTS...................................... 4-10, 4-16, 5-22
MOTOR STATUS...................................................4-7, 5-2
MOTOR STATUS LEDs.................................................3-3
MOTOR THERMAL LIMITS .........................................4-26
MOTOR TRIPS ...........................................................4-16
MOUNTING TABS ........................................................2-3
MULTILIN USE ONLY .................................................4-87
Mvarh METERING ...............................................4-9, 4-16
MWh METERING.................................................4-9, 4-16
N
NAMEPLATE VOLTAGE .............................................4-12
NEGATIVE-SEQUENCE CURRENT............. 4-42, 4-49, 5-9
NEMA DERATING CURVE ..........................................4-42
NOMINAL SYSTEM FREQUENCY...............................4-13
NUMBER OF EMERGENCY RESTARTS......................5-22
NUMBER OF MOTOR STARTS ...................................5-22
O
OPEN DELTA VTs .............................................2-13, 5-16
OPEN RTD SENSOR ..................................................4-62
OPERATE OUTPUT RELAYS......................................4-25
ORDER CODE
actual values............................................................5-26
table ..........................................................................1-4
ORDER INFORMATION ................................................1-4
OTHER RTD......................................................4-57, 4-60
OUTPUT RELAY LEDs .................................................3-3
OUTPUT RELAY TESTING ...........................................7-8
OUTPUT RELAYS
alarm .......................................................................2-18
assi
nment practices..................................................4-2
auxiliary...................................................................2-18
description ...................................................... 2-18, 4-24
forcin
.....................................................................4-25
operatin
........................................................4-25, 4-86
R1 TRIP...................................................................2-18
R2 AUXILIARY .........................................................2-18
R3 AUXILIARY .........................................................2-18
R4 ALARM ...............................................................2-18
R5 START BLOCK ...................................................2-18
R6 SERVICE............................................................2-18
restart mode ............................................................4-24
setpoints..................................................................4-24
specifications .............................................................1-6