ABB REL670 2.2 IEC Applications Manual

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ABB REL670 2.2 IEC Applications Manual Manual pdf 665 page image

QB1 QB2QC1QA1QC2QB9QC9WA1 (A)WA2 (B)WA7 (C)QB7en04000478.vsdIEC04000478 V1 EN-USFigure 322: Switchyard layout ABC_LINEM13560-4 v5The signals from other bays connected to the module ABC_LINE are describedbelow.15.4.2.2 Signals from bypass busbar M13560-6 v5To derive the signals:SignalBB7_D_OP All line disconnectors on bypass WA7 except in the own bay are open.VP_BB7_D The switch status of disconnectors on bypass busbar WA7 are valid.EXDU_BPB No transmission error from any bay containing disconnectors on bypass busbarWA7These signals from each line bay (ABC_LINE) except that of the own bay areneeded:SignalQB7OPTR Q7 is openVPQB7TR The switch status for QB7 is valid.EXDU_BPB No transmission error from the bay that contains the above information.For bay n, these conditions are valid:1MRK 506 369-UEN B Section 15ControlLine distance protection REL670 2.2 IEC 659Application manual