Toshiba GR200 Series Instruction Manual page 1158

Line differential protection ied
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Sample DTT logics
(ii)
Figure 7.4-11 shows the DTT1 PLC logics where the BI signal is given to the DIN module; the
output (DO) is connected to the input (DI) of the DOUT module in the COMM_APPL function.
The COM1-1 signals from the remote should be connected with the DTT1 function.
Ext.TRIP
DIN_BOOL†
BI1
FID
(200B01 8001001110)
DTYPE
DID
COM1-1_R1
DIN_BOOL†
COM1-1_R1
FID
(4A9001 801005CF0)
DTYPE
DID
COM1-1_R2
DIN_BOOL†
COM1-1_R2
FID
(4A9001 801007C78)
DTYPE
DID
Figure 7.4-11 Sample logics for DTT1 function at terminals
†Note: DIN_BOOL and DOUT_BOOL are used to import and export the information for
the data ID in bit type.
COM_1_S
DOUT_BOOL‡
FID
DTYPE
DID
DI
DO
ST
4A9001 800212EBB0
4A0001 830000EBB5
R1.DTT1
DOUT_BOOL‡
FID
DTYPE
DID
DI
DO
ST
485001 800001EBB0
R2.DTT1
DOUT_BOOL‡
FID
DTYPE
DID
DI
DO
ST
485001 810001EBB1
- 1135 -
ST
COM1-1_S
TRIP_ADD
ST
R1.DTT1
ST
R2.DTT1
6F2S1914 (0.49)
N=1 Frame
GE N.TR IP
DTT1 logic
DTT1 logic
GRL200 (Soft 033 & 037)

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