Changing Settings; Settings - GE L60 Instruction Manual

Ur series line phase comparison relay
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4 HUMAN INTERFACES
a) ENTERING NUMERICAL DATA
Each numerical setting has its own minimum, maximum, and increment value associated with it. These parameters define
what values are acceptable for a setting.
FLASH MESSAGE
TIME:
1.0 s
MINIMUM:
0.5
MAXIMUM:
10.0
Two methods of editing and storing a numerical setting value are available.
0 to 9 and
(decimal point): The relay numeric keypad works the same as that of any electronic calculator. A num-
ber is entered one digit at a time. The leftmost digit is entered first and the rightmost digit is entered last. Pressing the
MESSAGE
key or pressing the ESCAPE key, returns the original value to the display.
VALUE
: The VALUE
allowed. While at the maximum value, pressing the VALUE
upward from the minimum value. The VALUE
minimum value. While at the minimum value, pressing the VALUE
tinue downward from the maximum value.
FLASH MESSAGE
TIME:
2.5 s
NEW SETTING
HAS BEEN STORED
b) ENTERING ENUMERATION DATA
Enumeration settings have data values which are part of a set, whose members are explicitly defined by a name. A set is
comprised of two or more members.
ACCESS LEVEL:
Restricted
Enumeration type values are changed using the VALUE keys. The VALUE
VALUE
key displays the previous selection.
ACCESS LEVEL:
Setting
NEW SETTING
HAS BEEN STORED
c) ENTERING ALPHANUMERIC TEXT
Text settings have data values which are fixed in length, but user-defined in character. They may be comprised of upper
case letters, lower case letters, numerals, and a selection of special characters.
GE Multilin
For example, select the

SETTINGS

setting.
MESSAGE TIME
Press the
key to view the minimum and maximum values. Press the
again to view the next context sensitive help message.
key increments the displayed value by the step value, up to the maximum value
key decrements the displayed value by the step value, down to the
As an example, set the flash message time setting to 2.5 seconds. Press the appropriate
numeric keys in the sequence "2 . 5". The display message will change as the digits are
being entered.
Until
is pressed, editing changes are not registered by the relay. Therefore, press
to store the new value in memory. This flash message will momentarily appear as
confirmation of the storing process. Numerical values which contain decimal places will
be rounded-off if more decimal place digits are entered than specified by the step value.
For example, the selections available for
"Setting", and "Factory Service".
If the
needs to be "Setting", press the VALUE keys until the proper selec-
ACCESS LEVEL
tion is displayed. Press
Changes are not registered by the relay until the
stores the new value in memory. This flash message momentarily appears as confirma-
tion of the storing process.
L60 Line Phase Comparison Relay
4.2 FACEPLATE INTERFACE

4.2.7 CHANGING SETTINGS

PRODUCT SETUP
DISPLAY PROPERTIES
key again will allow the setting selection to continue
key again will allow the setting selection to con-
are "Restricted", "Command",
ACCESS LEVEL
key displays the next selection while the
at any time for the context sensitive help messages.
key is pressed. Pressing
FLASH
key
4
4-11

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