gefran ADV200 Functions Description And Parameters List page 124

Example 2)
The drive controls a deceleration with the ramp set in Powerloss decel time.
The drive automatically controls the DC link voltage and prevents the Overvoltage alarm.
If the mains supply is restored and the Mains voltage OK signal is applied, the drive passes to zero speed and
remains enabled at zero speed. To restart disable and enable the drive.
Drv enable
Power supply
Speed ref
Speed
Powerloss
Next active
Powerloss
Ramp down
Powerloss
Next ratio
124
End of ramp and mains supply restored
Vdc
Speed ref
Ramp down and mains supply restored
The mains supply is restored while the function is enabled
Speed
ADV200 • Functions description and parameters list
PowerLoss_03.vsd