GE Multilin 489 Instruction Manual page 69

Generator management relay
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CHAPTER 4: INTERFACES
489 GENERATOR MANAGEMENT RELAY – INSTRUCTION MANUAL
Courtesy of NationalSwitchgear.com
Press the
available setpoint page headers.
Setpoint page headers look as follows:
To enter a given setpoints page,
Press the
Press the
headers until the required message is reached.
The end of a page is indicated by the message
beginning of a page is indicated by the message
Each page is broken further into subgroups.
Press
MESSAGE
desired subgroup appears on the screen.
Press the
Each sub-group has one or more associated setpoint messages.
Press the
messages until the desired message appears.
The majority of setpoints are changed by pressing the
appears, and then pressing
ENTER
numeric keys (including decimals). If the entered setpoint is out of range, the original
setpoint value reappears. If the entered setpoint is out of step, an adjusted value will be
stored (e.g. 101 for a setpoint that steps 95, 100, 105 is stored as 100). If a mistake is made
entering the new value, pressing
editing is a special case described in detail in Entering Alphanumeric Text on page 4–5.
Each time a new setpoint is successfully stored, a message will flash on the display stating
NEW SETPOINT HAS BEEN STORED
Press the 4, 8, 9 keys, then press
The following flash message is displayed:
and the display returns to:
Press
ESCAPE
Pressing
cursor to the top of the page.
or
MESSAGE
MESSAGE
SETPOINTS
S1 489 SETUP
or
key.
MESSAGE
ENTER
or
MESSAGE
MESSAGE
or
to cycle through subgroups until the
MESSAGE
or
key to enter a subgroup.
MESSAGE
ENTER
PASSCODE
or
MESSAGE
MESSAGE
ENTER PASSCODE
FOR ACCESS:
VALUE
. Numeric setpoints may also be entered through the
returns the setpoint to its original value. Text
ESCAPE
.
ENTER
NEW SETPOINT
HAS BEEN STORED
SETPOINT ACCESS:
PERMITTED
or
to exit the subgroup.
MESSAGE
or
numerous times will always return the
ESCAPE
MESSAGE
keys to scroll through all the
[ w ]
keys to scroll through sub-page
. The
END OF PAGE
TOP OF PAGE
.
[ w ]
keys to scroll through setpoint
keys until the desired value
.
4–7

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