GE LPS-O Instruction Manual page 187

8 LOCAL USER INTERFACE
The detailed status information is presented starting from the third line. The user may use the arrow keys to
scroll through the information. Each time the arrow key is pressed, a full screen of detailed status information is
displayed. Status information is presented in the following order: critical failure information, non-critical failure
information and miscellaneous status information.
This category is used to display fault information.
When this category is selected, a summary of the fault information for the stored faults is displayed to facilitate
the user choose a fault for viewing more information about it. An example is shown below:
where: XXX: Fault type
YYY: Trip type
MM/DD HH:MM: Date and time of occurrence
The number in the top right-hand corner indicates the selected fault. When the category is entered, the number
is #1 and the cursor is on the first fault. The arrow keys may be used to scroll through the list of accumulated
faults. The number on the top line will change to match the currently selected fault. The user can also enter the
fault number to view. If the number is valid when the user presses [ENT] key, the cursor will be placed on the
selected fault description. An error message is displayed if the user enters an invalid number.
The user has to press [ENT] key to view all the fault information. An example is shown below:
Explanation of the information displayed for each fault is given below:
Time: HH:MM:SS.XXX (XXX = msec) – time of fault occurrence
Date: MM/DD/YY – date of fault occurrence
Fault Type: XXX – see the list below
Trip Type: YYY – see the list below
Distance: zzz.z MI/KM – distance to fault occurrence
Relay Op Time: xxxxxx – relay operating time in msec.
Brkr Op Time: xxxxxx – breaker opening time in msec.
Fault Types:
AB (phases A-B)
BC (phases B-C)
CA (phases C-A)
3PH (3-phase)
GE Power Management
SELECT FAULT #1
XXX YYY MM/DD HH:MM
XXX YYY MM/DD HH:MM
XXX YYY MM/DD HH:MM
FAULT #1
Time: HH:MM:SS.XXX
Date: MM/DD/YY
LPS-O Line Protection System
8.2 INFORMATION
8.2.3 REQUEST FAULT INFORMATION
8
8-
19