Toshiba GR200 Series Instruction Manual page 662

Line differential protection ied

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Operate logic for SBO/DIR modes

Once the operation of the select logic is completed, the operate logic start to control the device.

Receiving "operate command On" from the remote- end

Figure 4.1-19 depicts the reception of the operate command 'On' from the remote- end.

Wait for a command

Select logics

Select command On from remote-end

Select command Off from remote-end

Select command On from front panel

Select command Off from front panel

Select command On by the PLC

Select command Off by the PLC

Figure 4.1-19 Outline of operate command for 'On'

Mapping required for Input point

Figure 4.1-20 illustrates the operate logic when an "Operate command On (Remote-ON-

Control)" signal is applied to the SPOS01 function. The input-point "DEV01_CONTROL_REQ"

is used for the reception of the "Operate command On (Remote-On-Control)".

Wait for a next command

On control from remote-end

Operate logic

Signal reception in

Off control from remote-end

On control from front-panel

Off control from front-panel

On control by PLC function

Off control by PLC function

6F2S1914 (0.49)

Signal output

GRL200 (Soft 033 & 037)

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