Rtd 12 - GE 469 Instruction Manual

Motor management relay
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4 SETPOINTS
Õ×
PATH: SETPOINTS
S8 RTD TEMPERATURE
n RTD #12
n [ENTER] for more
RTDs 12 defaults to "Ambient" RTD type. The Ambient selection allows the RTD to be used to monitor ambient tempera-
ture for input into the thermal model. This sensor is required for the Learned Cooling feature of the thermal model (see Sec-
tion 4.6: S5 THERMAL MODEL on page 4–28). There are individual alarm, high alarm and trip configurations for this RTD.
Trip voting has been added for extra reliability in the event of RTD malfunction. If enabled, a second RTD must also exceed
the trip temperature 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. The RTD name may be changed if desired.
GE Multilin
Courtesy of NationalSwitchgear.com
Õ×

RTD 12

ð
RTD #12 APPLICATION:
ENTER
ESCAPE
Ambient
RTD #12 NAME:
ESCAPE
MESSAGE
RTD #12 ALARM:
ESCAPE
Off
MESSAGE
ASSIGN ALARM RELAYS:
ESCAPE
Alarm
MESSAGE
RTD #12 ALARM
ESCAPE
TEMPERATURE: 60°C
MESSAGE
RTD #12 HIGH ALARM:
ESCAPE
Off
MESSAGE
HIGH ALARM RELAYS:
ESCAPE
Alarm
MESSAGE
RTD #12 HIGH ALARM
ESCAPE
TEMPERATURE: 60°C
MESSAGE
RTD #12 ALARM
ESCAPE
EVENTS: Off
MESSAGE
RTD #12 TRIP:
ESCAPE
Off
MESSAGE
RTD #12 TRIP VOTING:
ESCAPE
RTD #12
MESSAGE
ASSIGN TRIP RELAYS:
ESCAPE
Trip
MESSAGE
RTD #12 TRIP
ESCAPE
TEMPERATURE: 80°C
MESSAGE
469 Motor Management Relay
4.9 S8 RTD TEMPERATURE
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°C in steps of 1
Range: Off, Latched, Unlatched
Range: Alarm, Alarm & Auxiliary2, Alarm & Aux2 & Aux3,
Alarm & Auxiliary3, Auxiliary2, Aux2 & Aux3,
Auxiliary3
Range: 1 to 250°C in steps of 1
Range: On, Off
Range: Off, Latched, Unlatched
Range: RTD #1 to RTD #12
Range: Trip, Trip & Auxiliary2, Trip & Aux2 & Aux3,
Trip & Auxiliary3
Range: 1 to 250°C in steps of 1
4.9.5 RTD 12
4
4-55

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