GE 239

ii 239 Motor Protection Relay GE Multilin
INDEX
INDEX
E
ELECTRICAL INTERFACE........................................... 7-1
ENTER PASSCODE..................................................... 4-7
ERROR CHECKING
communications ........................................................ 7-2
ERROR RESPONSES
communications .......................................................7-11
EXTERNAL CONNECTIONS ........................................ 2-3
F
FACTORY DEFAULTS
loading...................................................................... 4-6
FAILSAFE ..................................................................4-13
FEATURES ................................................................. 1-1
FIRMWARE
upgrading.................................................................. 6-9
FIRMWARE REVISIONS .............................................. 2-2
FREQUENCY .............................................................4-10
FRONT HIGHLIGHTS .................................................. 1-3
FRONT PANEL............................................................ 3-1
FULL LOAD CURRENT ...............................................4-10
G
GROUND ALARM AND TRIP TEST .............................. 8-5
GROUND CT INPUT .................................................... 2-6
GROUND CT PRIMARY ..............................................4-10
GROUND CURRENT ....................................4-27, 5-5, 5-7
accuracy test............................................................. 8-5
simulation ................................................................4-40
testing ...................................................................... 8-5
GROUND SENSING....................................................4-10
GROUNDING .............................................................2-13
H
HARDWARE BLOCK DIAGRAM ................................... 8-9
HARDWARE REVISION ..............................................5-10
HOT MOTOR..............................................................4-26
HOT/COLD CURVE RATIO .........................................4-11
I
IMMEDIATE OVERLOAD ............................................4-24
IMMEDIATE OVERLOAD ALARM ................................4-24
IMMEDIATE OVERLOAD ALARM PICKUP...................4-24
INHIBIT ON START FOR ............................................4-24
INSTALLATION ........................................................... 2-1
K
KEYS .......................................................................... 3-3
L
LAST TRIP DATA .........................................................5-4
LOAD FACTORY DEFAULTS ........................................4-6
LOADING SETPOINT FILES .......................................6-13
LOCKED ROTOR CURRENT ......................................4-11
LOCKOUT TIME .........................................................4-21
M
MANUAL REVISIONS ...................................................2-2
MANUFACTURE DATE ...............................................5-10
MECHANICAL JAM.....................................................4-24
MEMORY MAP ..................................................7-11, 7-13
MEMORY MAP DATA FORMATS ................................7-31
MEMORY MAP INFORMATION ...................................7-11
MESSAGE KEY OPERATION........................................3-5
MODBUS
commands .................................................................7-4
function code 05 – execute operation ..........................7-5
function code 06 – store single setpoint ......................7-6
function code 07 – read device status .........................7-7
function code 08 – loopback test.................................7-8
function code 16 – performing commands..................7-10
function code 16 – store multiple setpoints ..................7-9
function codes 03/04 – read setpoints/actual values ....7-4
memory map ............................................................7-13
memory map data formats ........................................7-31
protocol .....................................................................7-1
supported functions ....................................................7-4
user definable area ..................................................7-11
MODEL INFORMATION ..............................................5-10
MODIFICATION FILE NUMBER ..................................5-10
MOTOR CAPACITY ......................................................5-7
MOTOR DATA............................................................4-10
MOTOR LOAD..............................................................5-7
MOTOR START DETECTION ........................................5-4
MOTOR STATISTICS ...................................................5-5
MOTOR STATISTICS, CLEARING.................................4-6
MOTOR STATUS..........................................................5-4
MOUNTING ..................................................................2-1
MULTI-SPEED MOTOR ..............................................4-33
N
NOMINAL FREQUENCY .............................................4-10
NON-FAILSAFE..........................................................4-13
NON-VOLATILE MEMORY TEST ..................................8-7
O
OPTION SWITCH 1-2 .................................................4-33
ORDER CODE ....................................................1-6, 5-10
OUTPUT RELAYS ........................................................2-7
OVERLOAD................................................................4-21
OVERLOAD CURVE ...................................................4-21
OVERLOAD CURVES .................................................4-21
timed .......................................................................4-21
OVERLOAD LOCKOUT TIME ......................................4-21
OVERLOAD PICKUP DISPLAY ENABLE .......................4-5