ABB Relion 670 Series Applications Manual page 585

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Table of Contents

1MRK 511 401-UEN Rev. K

The functions Access point diagnostics function block measure the IED load from

communication and, if necessary, limit it for not jeopardizing the IEDs control and protection

functionality due to high CPU load. The function has the following denial of service related

LINKSTS indicates the Ethernet link status for the rear ports (single communication)

CHALISTS and CHBLISTS indicates the Ethernet link status for the rear ports channel A

and B (redundant communication)

LinkStatus indicates the Ethernet link status for the front port

Setting guidelines

The function does not have any parameters available in the local HMI or PCM600.

Bay control REC670

Application manual

GUID-CE3344E8-539B-47E0-9C19-8239988BDBCF v3

Relion rec670