Parker AC30 series, User Manual

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D-64
Parameter Reference
AC30 series Variable Speed Drive
Feedbacks
Parameters::Motor Control::Feedbacks
The
Feedbacks feature allows you to view speed feedback and motor current related diagnostics.
Parameter Name No. Path Default Range Units Writable
Duty Selection 0390
Setup::Motor Control::Control and Type
Parameters::Motor Control::Feedbacks
1 0:HEAVY DUTY
1:NORMAL DUTY
STOPPED
Heavy Duty ( typically 150%, 60s).
Normal Duty allowing higher continuous ratings with less overload capability ( typically 110%, 60s).
% are related to the Drive/stack ratings.
For example, a 12A drive ( @4kHz ) under Normal Duty becomes a 10A drive ( @4kHz) under Heavy Duty
DC Link Voltage 0392 Monitor::Motor and Drive
Monitor::Regen Control
Parameters::Motor Control::Feedbacks x. 0 to 1000 V NEVER
This shows the voltage across the dc link capacitors.
Actual Speed RPM 0393 Monitor::Motor and Drive
Parameters:
:Motor
Control::Feedbacks
x.xx -100000.00 to 100000.00 RPM NEVER
This parameter changes according to the Control Strategy:

In Vector Control mode the parameter shows the calculated mechanical speed of the motor shaft in rpm.

In Volts-Hertz Control mode the parameter shows motor synchronous speed in rpm.