ABB Relion 670 Series Applications Manual page 551

1MRK 511 401-UUS F
Glass or plastic fiber should be used. BFOC/2.5 is the recommended interface to use (BFOC/2.5 is
the same as ST connectors). ST connectors are used with the optical power as specified in
standard.
For more information, refer to IEC standard IEC 60870-5-103.
20.7 DNP3 Communication protocol
20.7.1 Application
For more information on the application and setting guidelines for the DNP3 communication
protocol refer to the DNP3 Communication protocol manual.
Bay control REC670
Application manual
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Section 20
Station communication
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