Toshiba GRT100 Series, Instruction Manual

Page: 78 / 270


77

6 F 2 S 0 7 8 9

Open the top "MENU" screen by pressing any keys other than the
VIEW
and
RESET
keys.

Select 1 (= Record) to display the "Record" sub-menu.

Select 3 (= Disturbance record) to display the "Disturbance record" screen.
1 = a
/ 2
r e c o r
i s l D p
2 = C l e a r
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 D i s t u r b a n c e r e c o r d 3 /12
# 1 1 6 / O c t / 1 9 9 7 1 8 : 1 3 : 5 7 . 0 3 1
# 2 2 0 / S e p / 1 9 9 7 1 5 : 2 9 : 2 2 . 4 6 3
# 3 0 4 / J u l / 1 9 9 7 1 1 : 5 4 : 5 3 . 9 7 7
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 D i s t u r b a n c e r e c o r d
C l e a r a l l d i s t u r b a n c e r e c o r d s ?
E N T E R = Y e s C A N C E L = N o

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.