Rtds 1 To 6 - GE 469 Manual

Motor management relay
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4.9 S8 RTD TEMPERATURE
S RTD #1
S [ENTER] for more
4
RTDs 1 through 6 default to "Stator" RTD type. There are individual alarm and trip configurations for each RTD.
This allows one of the RTDs to be turned off if it malfunctions. The alarm level is normally set slightly above the
normal running temperature. The high alarm is usually set as a warning of a trip or to initiate an orderly shut-
down before tripping occurs. The trip level is normally set at the insulation rating. Trip voting has been added
for extra reliability in the event of RTD malfunction. If enabled, a second RTD must also exceed the trip temper-
ature of the RTD being checked before a trip will be issued. If the RTD is chosen to vote with itself, the voting
feature is disabled. Each RTD name may be changed if desired.
4-58
ð
RTD #1 APPLICATION:
ENTER
Stator
ESCAPE
RTD #1 NAME:
ESCAPE
MESSAGE
RTD #1 ALARM:
ESCAPE
Off
MESSAGE
ASSIGN ALARM RELAYS:
ESCAPE
Alarm
MESSAGE
RTD #1 ALARM
ESCAPE
TEMPERATURE: 130°C
MESSAGE
RTD #1 HIGH ALARM:
ESCAPE
Off
MESSAGE
HIGH ALARM RELAYS:
ESCAPE
Alarm
MESSAGE
RTD #1 HIGH ALARM
ESCAPE
TEMPERATURE: 130°C
MESSAGE
RTD #1 ALARM
ESCAPE
EVENTS: Off
MESSAGE
RTD #1 TRIP:
ESCAPE
Off
MESSAGE
RTD #1 TRIP VOTING:
ESCAPE
RTD #1
MESSAGE
ASSIGN TRIP RELAYS:
ESCAPE
Trip
MESSAGE
RTD #1 TRIP
ESCAPE
TEMPERATURE: 155°C
MESSAGE
469 Motor Management Relay
4 SETPOINT PROGRAMMING
Range: Stator, Bearing, Ambient, Other, None
Range: 8 alphanumeric characters
Range: Off, Latched, Unlatched
Range: Alarm, Alarm & Auxiliary2, Alarm & Aux2 & Aux3,
Alarm & Auxiliary3, Auxiliary2, Aux2 & Aux3, Auxiliary3
Range: 1 to 250, step 1
Range: Off, Latched, Unlatched
Range: Alarm, Alarm & Auxiliary2, Alarm & Aux2 & Aux3,
Alarm & Auxiliary3, Auxiliary2, Aux2 & Aux3, Auxiliary3
Range: 1 to 250, step 1
Range: On, Off
Range: Off, Latched, Unlatched
Range: R TD #1, R T D #2, R T D #3, R T D #4, R TD #5, R TD #6 ,
R TD #7, R T D #8, R T D #9, R T D #10, R TD #11, R T D #12
Range: Trip, Trip & Auxiliary2, Trip & Aux2 & Aux3,
Trip & Auxiliary3
Range: 1 to 250, step 1

4.9.2 RTDS 1 TO 6

GE Power Management

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