GE LPS-O Instruction Manual page 186

Line protection system
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8.2 INFORMATION
8.2 INFORMATION
The [INF] key is used to view information stored in the relay and can be used with any privilege level. Pressing
the [INF] key on the keypad allows access to the following relay information.
1. LPS status information
2. Fault information
3. Present values
4. Contact Converter status
5. Digital output status
6. Events information
7. Communication Passwords
8. Station/Line ID
9. LPS-O Model/Version
10. Snaps hot oscillography
Use the arrow keys to select the desired category. Categories may also be selected by entering the category
number followed by the [ENT] key.
The user can scroll through the list of categories by pressing the ↑ or ↓ keys. The user can select a category by
entering its number as well. If the user enters a category number, it is echoed in the upper right-hand corner.
When the user presses the [ENT] key after selecting a category, the first three items of information of the
selected category are displayed. Use the arrow keys to display information that is not currently display. The
cursor will be visible only when the user is making a choice to view information. It is not visible while the user is
viewing the information. The user may return to the category list by pressing the [INF] key at any time. Another
category can be selected by using the arrow keys or entering a new category number and pressing the [ENT]
key as above. If the text on a line is longer than 20 characters (the maximum number per line), the text contin-
ues on the next line with the first character blank, as shown below.
8
When the user requests the relay status, the overall relay status is displayed on the second line. If the relay is
working properly and protecting the line, the relay will display STATUS: OK. If there is a critical failure detected
by self-test, the display will be STATUS: FAIL. If there are no critical failures but there is a non-critical failure,
the display will be STATUS: WARN. Even if there are no hardware failures, there may still be miscellaneous
status in which case the display will be STATUS: MISC.
8-
18
INFORMATION
1.LPS status
2.Faults
3.Present values
LPS STATUS
Trip Bus Check Fail
Setting changes
started
LPS-O Line Protection System
8 LOCAL USER INTERFACE
8.2.1 DESCRIPTION
8.2.2 REQUEST STATUS INFORMATION
GE Power Management

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