Toshiba GRT100 Series Instruction Manual page 81

4.2.4.3 Displaying the Status of Measuring Elements
To display the status of the measuring elements on the LCD, do the following:
 Select 2 (= Status) on the top "MENU" screen to display the "Status" screen.
 Select 3 (= Relay element) to display the status of the relay elements.
/ 2
D I
R
O C
O C I
E F
E F I
T H R
V / F
F R Q
The display format is as shown below.
[

A B
DIFT
DIF
1 2
REF
A B
OC
1OC
A B
OCI
1OCI
1 2
EF
EFI
1 2
THR S A
V/F H T
FRQ L1 L2
Line 1 shows the operation status of current differential elements. Line 2 shows the status of
restricted earth fault elements. Line 3 shows the status of overcurrent elements. Line 4 shows the
status of time overcurrent elements. Line 5 shows the status of the overcurrent element for earth
fault. Line 6 shows the status of time overcurrent elements for earth fault. Lines 7, 8 and 9 show
the status of thermal overload element, overexcitation element and frequency element
respectively.
The status of each element is expressed with logical level "1" or "0". Status "1" means the
element is in operation.
To display all the lines on the LCD, press the
R e l a y e l e m e n t
F T
E F
  
C A B
2F
3 — —
C A B
2OC
C A B
2OCI
3
— —
— —
3
— — —
A — —
H1 H2 —
 80 
[ 0 0 0 0 0 0
[ 0 0 0
[ 0 0 0 0 0 0
[ 0 0 0 0 0 0
[ 0 0 0
[ 0 0 0
[ 0 0
[ 0 0 0
[ 0 0 0 0
   
C A B C
5F
— — — —
C A B C
3OC
C A B C
3OCI
— — — —
— — — —
— — — —
— — — —
— — — —
and keys.
6 F 2 S 0 7 8 9
3 / 9
0 0 0 0 0 0 ]
]
0 0 0 ]
0 0 0 ]
]
]
]
]
]
  
A B C
HOC
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
  ]
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —