Parker AC30 - DC Link Volts Limit

Parameter Reference D-43
AC30 series Variable Speed Drive
DC Link Volts Limit
Parameters::Motor Control::Ramp Hold
This function prevents over-voltage faults occurring due to a rapidly changing setpoint.
Parameter Name
No.
Path
Default
Range
Units
Writable
VDC Lim Enable
1641
Parameters::Motor Control::DC Link
Volts Limit
FALSE
STOPPED
Enable DC Link Volts Limit during a fast deceleration to prevent overvoltage trip
VDC Lim Level
1642
Parameters::Motor Control::DC Link
Volts Limit
91.0
78.0 to 100.0
%
STOPPED
Determines 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 Link
Volts Limit
NEVER
Set True when the deceleration ramp is paused in order to limit the DC link voltage
VDC Lim Output
1644
Parameters::Motor Control::DC Link
Volts Limit
x.x
Min to Max
Hz
NEVER
This diagnostic represents the speed setpoint output of the Ramp Hold Feature in Electrical Hz