If the DC voltage is restored before the expiration of the period defined by
parameter 21.18 and the start signal is still on, normal operation will continue.
However, if the DC voltage remains too low at that point, the drive trips on a fault,
3280.
Settings and diagnostics
Parameter: 21.18 Auto restart time (page 260).
Event: 3280 Standby timeout (page 554).
104 Program features
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