3 SETUP AND USE
No. Name Description
3-3
USE: This key can be pressed at any time, in any mode, to view or alter relay set-
points. To go from page to page the PAGE UP and PAGE DOWN keys can be
used. To go from line to line within a page the LINE UP and LINE DOWN keys can
be used. To alter a setpoint, the VALUE UP and VALUE DOWN keys can be used.
All setpoints will increment and decrement to pre-determined limits. When the de-
sired value is reached, the STORE key must be used to save the new setpoint. If an
altered setpoint is not stored the previous value will still be in effect. If the Access
jumper is not installed a STORE will not be allowed and the flash message
"ILLEGAL ACCESS" will be displayed for 2 seconds.
3
FUNCTION: The HELP key allows the user to obtain information on the function
and use of each of the other keys on the keypad and on each of the ACTUAL
VALUES, SETPOINTS, and TRIP/ALARM messages.
EFFECT: Pressing this key will put the relay into HELP mode. If this key is pressed
with the first line of a page (ie. a page header) on the display the message,
Press KEY of interest orPress KEY of interest or
HELP again for detailsHELP again for details
will be displayed. To obtain information on the function of a particular key, the key
must be pressed. To obtain information on the previously displayed ACTUAL
VALUES, SETPOINTS, or TRIP/ALARM message the HELP key should be pressed
again. If this key is pressed with any other message shown on the display, only
information on the previous line will be available.
USE: This key will have no effect when a flash message or HELP message is
shown on the display. Once HELP mode is entered the LINE UP and LINE DOWN
keys can be used to view the HELP message. The CLEAR key is used to exit from
HELP mode and return to the previous display mode. The ACTUAL VALUES and
SET POINTS keys can also be used to exit HELP mode.
4,5
FUNCTION: The PAGE DOWN and PAGE UP keys allow the user to scan the next
or previous pages of either ACTUAL VALUES or SETPOINTS modes. If either key
is held for more than 1/2 second the next or previous pages will be selected at a fast
rate.
EFFECT: Pressing the PAGE DOWN key will cause the display to show the first
line of the next page of information. Pressing the PAGE UP key will cause the dis-
play to show the first line of the previous page.
USE: These keys can be used any time the relay is in either the ACTUAL VALUES
or SETPOINTS modes.
6,7
FUNCTION: The LINE DOWN, and LINE UP keys allow the user to scan the next
or previous lines of the currently selected page. If either key is held for more than
1/2 second the next or previous lines will be selected at a fast rate.
EFFECT: Pressing the LINE DOWN key will cause the display to show the next line
of the currently selected page of information. Pressing the LINE UP key will cause
the display to show the line immediately in front of the currently displayed line.
USE: These keys can be used at any time in any relay mode of operation. If the
display shows the last line of a page the LINE DOWN key will have no effect. If the
display shows the first line of a page the LINE UP key will have no effect.
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