Toshiba GR200 Series Instruction Manual page 1354

Line differential protection ied

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Ping_Interval

LAN switching is not performed because the IED has not confirmed a response from the IP3.

LAN switching is performed because the IED has not confirmed all response.

Figure 11.2-4 Time chart for Example 2

Device with Ping_IP2

Device with Ping_IP1

Sending Ping Packet for Ping_IP1.

OK: Response received

Sending Ping Packet for Ping_IP2.

OK: Response received

Sending Ping Packet for Ping_IP3.

NG: due to no response

Sending Ping Packet for Ping_IP1.

NG: due to no response

Sending Ping Packet for Ping_IP2.

NG: due to no response

Sending Ping Packet for Ping_IP3.

NG: due to no response

6F2S1914 (0.49)

Device with Ping_IP3

GRL200 (Soft 033 & 037)

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