Toshiba GR200 Series Instruction Manual page 940

Line differential protection ied
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it is in operation. For more information regarding the ASEQ function, see Chapter
Control and monitoring application: Automatic sequence control function
‡Note: A "select condition" signal is provided from the select condition scheme. For more
information, see Figure 4.9-20.
Note: To identify the input/output signals of the other TPOS logics, see Table 4.9-6,
††
Table 4.9-7, and Table 4.9-10.
Output signal to BO
When the "select condition" signal is true, the TPOS01 function can issue "Select success"
signal at the output-point "TPOS01_P2SL_BO_FLG".
Note: The "TPOS01_P2SL_BO_FLG" signal is the same as the signal shown in Figure
1
4.9-5. If the "Local-P2-Control" signal is not true, the TPOS01 function returns to
the "Wait for a command" stage.
Receiving "Select command P3-control" from the local-end
(vi)
Figure 4.9-12 outlines the reception of the select command 'P3-control' from the local-end.
Wait for a command
Select stage
P1 control from the remote-end
P2 control from the remote-end
P3 control from the remote-end
P1 control from the local-end
P2 control from the local-end
P3control from the local-end
Keying "Select
command"
P1 control by the PLC function
P2 control by the PLC function
P3 control by the PLC function
Figure 4.9-12 Outline of select command 'P3-control'
Input signal generated at the local-end
Figure 4.9-13 shows the select logic when a "Select command (Local-P3-Control)" signal is
applied to the TPOS01 function. The signal is provided when the user press a "Local-P3-control"
key on the IED front panel; the user is not required to take account of mapping.
Failed
Select
Selection logic
decision
- 917 -
Signal output
Success
6F2S1914 (0.49)
.
Wait for a command
Cancel logic
Cancel command
Cancel logic
Operate logic
Operate command
Operate logic
GRL200 (Soft 033 & 037)

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