Figure - Toshiba GR200 Series Instruction Manual

Line differential protection ied
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a. R eceiving frames from R emote-1 IED in IEE E C37.94
N=3
Header
b. R eceiving frames from R emote-2 IED in IEE E C37.94
N=3
Header
COMM_ APPL function (Function ID: 4A9001)
Figure 2.6-5 Mapping for reception signals using COM5 bits†
†Note: For more information, see
For applying N=3 frame, set Wide for scheme switch [CH*_COM_WIDTH].
Operation of TFC countermeasure in DIFLG
(ii)
The user should set On for scheme switch [DIFGL-TFC-EN] when the TFC countermeasure is
required in the DIFGL function. Note that Off is set in the scheme switch, as default.
Sending DIFGL operation signal for the opposite
The signals of the DIFGL elements should be exchanged mutually for the both terminals.
Figure 2.6-6 shows the DIFGL elements; the operated signal "DIFGL" is set for the opposite
by the communication.
Figure 2.6-6 Sending DIFGL operation signal for remote terminals
Ia3
Ib3
Ic3
COM5 (6bits)
CRC
1 2 3 4 5 6
8310061C85
COM5-4-R1
8410061C86
COM5-5-R1
8510061C87
COM5-6-R1
Ia3
Ib3
Ic3
COM5 (6bits)
CRC
1 2 3 4 5 6
8310071CAD
COM5-4-R2
8410071CAE
COM5-5-R2
8510071CAF
COM5-6-R2
Chapter Relay application: Communication application
DIFGL#1
DIFGL#2
- 63 -
COM5
CR C
CRC (8bits)
CRC (8bits)
800000EBB8
R1.DIFL-A_OP
810000EBB9
R1.DIFL-B_OP
820000EBBA
R1.DIFL-C_OP
COM5
CR C
CRC (8bits)
CRC (8bits)
800000EBBB
R2.DIFL-A_OP
810000EBBC
R2.DIFL-B_OP
820000EBBD
R2.DIFL-C_OP
RDIF function
8000001C23
DIFGL
≥1
6F2S1914 (0.49)
To DIFL
8000001BB6
8100001BB7
8200001BB8
To DIFL
8000001BB9
8100001BBA
8200001BBB
.
GRL200 (Soft 033 & 037)

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