Parameter Reference D-43AC30 series Variable Speed DriveDC Link Volts LimitParameters::Motor Control::Ramp HoldThis function prevents over-voltage faults occurring due to a rapidly changing setpoint.Parameter Name No. Path Default Range Units WritableVDC Lim Enable 1641 Parameters::Motor Control::DC LinkVolts LimitFALSE STOPPEDEnable DC Link Volts Limit during a fast deceleration to prevent overvoltage tripVDC Lim Level 1642 Parameters::Motor Control::DC LinkVolts Limit91.0 78.0 to 100.0 % STOPPEDDetermines the dc link volts at which the DC Link Volts Limit sequence is started.Entered as a percentage of the max DC link voltage (drive overvoltage level = 100%).VDC Lim Active 1643 Parameters::Motor Control::DC LinkVolts LimitNEVERSet True when the deceleration ramp is paused in order to limit the DC link voltageVDC Lim Output 1644 Parameters::Motor Control::DC LinkVolts Limit x.x Min to Max Hz NEVERThis diagnostic represents the speed setpoint output of the Ramp Hold Feature in Electrical Hz
