en04000501_ansi.vsd289OPTR (bay 1/sect.B1) S1DC_OPVPS1_DCEXDU_BBAND289OPTR (bay n/sect.B1). . .. . .. . .VP289TR (bay 1/sect.B1)VP289TR (bay n/sect.B1)EXDU_DB (bay 1/sect.B1)EXDU_DB (bay n/sect.B1). . .. . .. . .. . .. . .. . .ANDANDANSI04000501 V1 ENFigure 109: Signals from double-breaker bays in section B1 to a bus-sectiondisconnectorFor a bus-section disconnector, these conditions from the B2 busbar section are valid:en04000502_ansi.vsd289OPTR (bay 1/sect.B2) S2DC_OPVPS2_DCEXDU_BBAND289OPTR (bay n/sect.B2). . .. . .. . .VP289TR (bay 1/sect.B2)VP289TR (bay n/sect.B2)EXDU_DB (bay 1/sect.B2)EXDU_DB (bay n/sect.B2). . .. . .. . .. . .. . .. . .ANDANDANSI04000502 V1 ENFigure 110: Signals from double-breaker bays in section B2 to a bus-sectiondisconnector10.4.6.4 Signals in breaker and a half arrangementIf the busbar is divided by bus-section disconnectors, the condition for the busbardisconnector bay no other disconnector connected to the bus-section must be made by aproject-specific logic.The same type of module (A1A2_DC) is used for different busbars, that is, for both bus-section disconnector A1A2_DC and B1B2_DC. But for B1B2_DC, correspondingsignals from busbar B are used.Section 10 1MRK 511 286-UUS AControl244Application manual
