Adv. Start Adjust; Wobble Jump Frequency [Hz]; D-Axis Inductance (Ld) - Danfoss VLT AutomationDrive Programming Manual

Parameter Descriptions

30-04 Wobble Jump Frequency [Hz]

Range:
3 3
30-05 Wobble Jump Frequency [%]
Range:
0 %
*
30-06 Wobble Jump Time
Range:
Application
dependent
*
30-07 Wobble Sequence Time
Range:
10.0 s [1.0 - 1000.0 s] This parameter determines the wobble
*
30-08 Wobble Up/ Down Time
Range:
5.0 s [0.1 - 1000.0 s] Defines the individual up and down
*
30-09 Wobble Random Function
Option:
[0]
*
[1]
30-10 Wobble Ratio
Range:
1.0 [0.1 - 10.0 ] If the ratio 0.1 is selected: t
*
30-11 Wobble Random Ratio Max.
Range:
10.0 [Application dependant] Enter the maximum allowed
*
3-152
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FC 300 Programming Guide
Function:
jump is set in this parameter. If the
traverse system has a very high inertia a
high jump frequency may create a torque
limit warning or trip (warning/alarm 12)
or an overvoltage warning or trip
(warning/alarm 7). This parameter can
only be changed in stop mode
Function:
[0 - 100 %]
Function:
[Application This parameter determines
dependant] the slope of the jump ramp
at the max. and min.
wobble frequency.
Function:
sequence period. This parameter can
only be changed in stop mode.
Wobble time = t + t
up down
Function:
times for each wobble cycle.
Function:
Off
On
Function:
down
greater than t .
up
If the ratio 10 is selected: t is 10 times
up
greater than t .
down
Function:
wobble ratio.
MG33MD22 - VLT
30-12 Wobble Random Ratio Min.
Range:
0.1 [Application dependant] Enter the minimum allowed
*
30-19 Wobble Delta Freq. Scaled
Range:
0.0 Hz [0.0 - 1000.0 Hz] Readout parameter. View the actual
*

3.20.2 30-2* Adv. Start Adjust

30-20 High Starting Torque Time [s]
Range:
0.00 s [0.00 - 60.00 s] High starting torque time for PM motor
*
30-21 High Starting Torque Current [%]
Range:
100.0 %
*
dependant]
30-22 Locked Rotor Protection
Locked Rotor Protection for PM motor in flux mode without
feedback. This parameter is available for FC 302 only.
Option:
[0]
*
[1]
30-23 Locked Rotor Detection Time [s]
Locked Rotor Detection Time for PM motor in flux mode without
feedback. This parameter is available for FC 302 only.
Range:
0.10 s
*
is 10 times
3.20.3 30-8* Compatibility

30-80 d-axis Inductance (Ld)

Range:
Application
dependent
*
®
is a registered Danfoss trademark
Function:
wobble ratio.
Function:
wobble delta frequency after scaling
has been applied.
Function:
in flux mode without feedback. This
parameter is available for FC 302 only.
Function:
[Application High starting torque current for
PM motor in flux mode without
feedback. This parameter is
available for FC 302 only.
Function:
Off
On
Function:
[0.05 - 1.00 s]
Function:
[Application Enter the value of the d-axis
dependant] inductance. Obtain the value
from the permanent magnet
motor data sheet. The d-axis
inductance cannot be found
by performing an AMA.