3 analog input minimum/maximum, Analog input minimum/maximum -19 – GE 489 User Manual

Page 151

GE Multilin

489 Generator Management Relay

5-19

5 ACTUAL VALUES

5.4 A3 LEARNED DATA

5.4.3 ANALOG INPUT MINIMUM/MAXIMUM

PATH: ACTUAL VALUES

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A3 LEARNED DATA

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ANALOG IN MIN/MAX

The 489 learns the minimum and maximum values of the analog inputs since they were last cleared. This information can
be cleared using the

S1 489 SETUP

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CLEAR DATA

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CLEAR ANALOG I/P MIN/MAX

setpoint. When the data is cleared, the

present value of each analog input will be loaded as a starting point for both minimum and maximum. The name of the input
and the units will reflect those programmed for each input. Analog Input minimums and maximums will not update if a digi-
tal input programmed as Test Input is shorted.

If no Analog Inputs are programmed in the

S11 ANALOG I/O

setpoints menu, the

THIS FEATURE NOT PROGRAMMED

flash

message will appear when an attempt is made to enter this group of messages.

ANALOG IN MIN/MAX
[ENTER] for more

ANALOG I/P 1

MIN: O Units

Range: –50000 to 50000. Not seen if Analog Input is

programmed as None. Message reflects Analog
Input Name as programmed.

ANALOG I/P 1

MAX: 0 Units