Section 5 Communication set-up
5.1 Communication alternatives
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IEC07000236 V3 EN-US
Figure 58: Communication alternatives
5.2 Communication channels
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Each line differential protection IED can be configured with up to four remote communication
channels. Communication configuration is set individually for each channel.
Application examples
I
d
> I
d
>
IEC07000146-1-en.vsdx
IEC07000146 V1 EN-US
Figure 59: Two-ended line with 1½ breaker
1MRK505382-UEN Rev. K Section 5
Communication set-up
Communication set-up, 670/650 series 63
Application Guide
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