ADV100 • Functions description and parameters list 95
Example 2) End of ramp and mains supply restored
The drive controls a deceleration with the ramp set in Powerlossdeceltime.
The drive automatically controls the DC link voltage and prevents the Overvoltage alarm.
If the mains supply is restored and the MainsvoltageOK signal is applied, the drive passes to zero speed and
remains enabled at zero speed. To restart disable and enable the drive.
Power supply
The mains supply is restored while the function is enabled
Speed ref
Speed
Speed
Speed ref
Drv enable
Vdc
Powerloss
Next active
Powerloss
Ramp down
Powerloss
Next ratio
PowerLoss_03.vsd
Ramp down and mains supply restored
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