A3 Learned Data; Parameter Averages; Rtd Maximums - GE 489 Instruction Manual

Generator management relay
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5 ACTUAL VALUES

5.4 A3 LEARNED DATA

T

PARAMETER AVERAGES

T
[ENTER] for more
The 489 calculates the average magnitude of several parameters over a period of time. This time is specified by
SETUP \ PREFERENCES \ PARAMETER AVERAGES CALC PERIOD
dow and is ignored when the generator is offline (that is, the value that was calculated just prior to going offline will be held
until the generator is brought back online and a new calculation is made). Parameter averages will not update if a digital
input programmed as Test Input is shorted.
T

RTD MAXIMUMS

T
[ENTER] for more
The 489 will learn the maximum temperature for each RTD. This information can be cleared using the
DATA \ CLEAR RTD MAXIMUMS
shorted. If no RTDs are programmed in the
flash message will appear when an attempt is made to enter this group of messages.
GE Power Management
ð
AVERAGE GENERATOR
ENTER
LOAD: 100% FLA
ESCAPE
AVERAGE NEG. SEQ.
ESCAPE
CURRENT: 0% FLA
MESSAGE
AVERAGE PHASE-PHASE
ESCAPE
VOLTAGE:
MESSAGE
ð
RTD #1
ENTER
MAX. TEMP.: 40°C
ESCAPE
RTD #2
ESCAPE
MAX. TEMP.: 40°C
MESSAGE
RTD #3
ESCAPE
MAX. TEMP.: 40°C
MESSAGE
RTD #4
ESCAPE
MAX. TEMP.: 40°C
MESSAGE
RTD #5
ESCAPE
MAX. TEMP.: 40°C
MESSAGE
RTD #6
ESCAPE
MAX. TEMP.: 40°C
MESSAGE
RTD #7
ESCAPE
MAX. TEMP.: 40°C
MESSAGE
RTD #8
ESCAPE
MAX. TEMP.: 40°C
MESSAGE
RTD #9
ESCAPE
MAX. TEMP.: 40°C
MESSAGE
RTD #10
ESCAPE
MAX. TEMP.: 40°C
MESSAGE
RTD #11
ESCAPE
MAX. TEMP.: 40°C
MESSAGE
RTD #12
ESCAPE
MAX. TEMP.: 40°C
MESSAGE
setpoint. The RTD maximums will not update if a digital input programmed as Test Input is
S7 RTD TEMPERATURE
489 Generator Management Relay
5.4.1 PARAMETER AVERAGES
Range: 0 to 2000% FLA
Range: 0 to 2000% FLA
Range: 0 to 50000 V. Not seen if VT CONNECTION is
programmed as None
0 V
setpoint (default 15 minutes). The calculation is a sliding win-
Range: –50 to 250°C. Not seen if RTD programmed as
None. The first line of this message reflects the
RTD Name as programmed.
Range: as for RTD #1 above
Range: as for RTD #1 above
Range: as for RTD #1 above
Range: as for RTD #1 above
Range: as for RTD #1 above
Range: as for RTD #1 above
Range: as for RTD #1 above
Range: as for RTD #1 above
Range: as for RTD #1 above
Range: as for RTD #1 above
Range: as for RTD #1 above
setpoints page, the
THIS FEATURE NOT PROGRAMMED
5.4 A3 LEARNED DATA
S1 489
5.4.2 RTD MAXIMUMS
S1 489 SETUP \ CLEAR
5-17
5

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