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Changing Settings - GE UR Series Instruction Manual

Line differential relay.
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4 HUMAN INTERFACES
c) EXAMPLE NAVIGATION
„„
ACTUAL VALUES
„„
STATUS
Ø
„„
SETTINGS
„„
PRODUCT SETUP
Ø
„„
SETTINGS
„„
SYSTEM SETUP
Ø
PASSWORD
SECURITY
Ø
ACCESS LEVEL:
Restricted
Ø
PASSWORD
SECURITY
Ø
DISPLAY
PROPERTIES
Ø
FLASH MESSAGE
TIME: 1.0 s
Ø
DEFAULT MESSAGE
INTENSITY: 25%
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
Ø
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
GE Power Management
Press the
key until the header for the first Actual Values page appears. This
page contains system and relay status information. Repeatedly press the
MESSAGE
keys to display the other actual value headers.
Press the
key until the header for the first page of Settings appears. This page
contains settings to configure the relay.
Press the MESSAGE
key to move to the next Settings page. This page contains
settings for system setup. Repeatedly press the
other setting headers and then back to the first Settings page header.
From the Settings page one header (Product Setup), press the MESSAGE
once to display the first sub-header (Password Security).
Press the MESSAGE
key once more and this will display the first setting for Pass-
word Security. Pressing the MESSAGE
setting messages for this sub-header.
Press the MESSAGE
key once to move back to the first sub-header message.
Pressing the MESSAGE
ated with the Product Setup header.
Press the MESSAGE
key once more and this will display the first setting for Dis-
play Properties.
To view the remaining settings associated with the Display Properties subheader,
repeatedly press the MESSAGE
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
L90 Line Differential Relay
4.2 FACEPLATE INTERFACE
MESSAGE
key repeatedly will display the remaining
key will display the second setting sub-header associ-
key. The last message appears as shown.

4.2.9 CHANGING SETTINGS

Ö
ÖØ
PRODUCT SETUP
DISPLAY PROPERTIES
key again will allow the setting selection to continue
keys to display the
key
4
Ö
FLASH
key
4-11

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L90

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