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Figure 2-1
The General Logic Diagram of ATS
7VU681 supports some typical power supply transfer logics for different primary diagrams. Transfer mode
defines each power transfer logic. The transfer modes can be switched ON or OFF separately with settings. In
the next chapter, it describes the details of the Ready conditions, Unready conditions, pickup conditions , and
CB operation logics for each mode of ATS.
SIPROTEC, 7VU681, User Manual
C53000-G1176-C368-1, Release Date 07.2012
Function
2.1 ATS
17
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