Transfer Mode Busbar2->Busbar1 - Siemens SIPROTEC 7VU681 User Manual

Function
2.1 ATS
2.1.3.3 Transfer Mode Busbar2 -> Busbar1 (Busbar2 is supplying power while
Busbar1 standing-by)
The Ready and Unready conditions and logics are the same with those of Transfer Mode Busbar1->Busbar2.
Please refer to 2.1.3.2 for details.
Figure 2-16 Pickup, Action, and Load-Shifting Logics of Transfer Mode Busbar2->Busbar1
Note
1.17869 >B2 MCB Closed will work when it is configured to a BI in DIGSI matrix.
2.The logic of Load-Shifting of Transfer Mode Busbar2->Busbar1 is the same with that of Transfer Mode
Busbar1->Busbar2.
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SIPROTEC, 7VU681, User Manual
C53000-G1176-C368-1, Release Date 07.2012