Smartgen HAT600P Series, Руководство пользователя

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HAT600P Series ATS Controller User Manual Page 43 of 58
14.3.1
S1 SYNC CLOSE
S1&S2 power voltages are normal. S2 is onload, and S1 close pulse outputs. Until S1 close status is
detected or delay is up to sync close/open detection time, disconnect S1 close pulse output. At the
same time S2 open pulse outputs; until S2 open status is detected or delay is over sync close/open
detection time, disconnect S2 open pulse outputs. In synchronizing process if close/open time is over
sync close/open detection time, then close/open failure alarm is initiated.
Fig. 7 S1 Sync Close Procedure Oscillogram
t1: S1 starts to sync. close;
t2: S1 close signal is active;
t3: execute S2 open;
t4: S2 close signal is inactive;
t5: S2 open ends;