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• Select 1 (= Record) to display the "Record" sub-menu.
• Select 3 (= Disturbance record) to display the "Disturbance record" screen.
1 =
a
/ 2
recor
i s l D p
2=Clear
i s u
D
t r b a n c e
d
y
• Select 1 (= Display) to display the date and time of the disturbance records from the top in
new-to-old sequence.
/3 Disturbance record 3/12
#1 16/Oct/1997 18:13:57.031
#2 20/Sep/1997 15:29:22.463
#
3 04/Jul/1997 11:54:53.977
The lines which are not displayed in the window can be displayed by pressing the
and keys.
To clear all the disturbance records, do the following:
• Open the "Record" sub-menu.
• Select 3 (Disturbance record) to display the "Disturbance record" screen.
• Select 2 (= Clear) to display the following confirmation screen.
/2 Disturbance record
Clear all disturbance records?
ENTER=Yes CANCEL=No
• Press the
ENTER
(= Yes) key to clear all the disturbance records stored in non-volatile
memory.
4.2.4 Displaying the Status
From the sub-menu of "Status", the following statuses can be displayed on the LCD:
Metering data of the protected transformer
Status of binary inputs and outputs
Status of measuring elements output
Status of time synchronization source
The data are renewed every second.
This sub-menu is also used to adjust the time of the internal clock.
4.2.4.1 Displaying Metering Data
To display metering data on the LCD, do the following.
• Select 2 (= Status) on the top "MENU" screen to display the "Status" screen.