•
•
•
•
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Parameter 1-25 Motor Nominal Speed
Table 82: Parameter 1-25 Motor Nominal Speed
1-25 Motor Nominal Speed
Default value: Size related
Parameter type: Range, 10 - 60000 RPM
Setup: All setups
Conversion index: 67
Data type: Uint16
Change during operation: False
Enter the nominal motor speed value from the motor nameplate data. The data is used for calculating motor compensations.
n
m
,
n
=
n
s
−
n
slip
Parameter 1-26 Motor Cont. Rated Torque
Table 83: Parameter 1-26 Motor Cont. Rated Torque
1-26 Motor Cont. Rated Torque
Default value: Size related
Parameter type: Range, 0.1 - 100000.0 Nm
Setup: All setups
Conversion index: -1
Data type: Uint32
Change during operation: False
Enter the value from the motor nameplate data. The default value corresponds to the nominal rated output. This parameter is avail-
able when
parameter 1-10 Motor Construction
is set to
[1] PM, non-salient SPM
, that is, the parameter is valid for PM and non-salient
SPM motors only.
Parameter 1-29 Automatic Motor Adaptation
Table 84: Parameter 1-29 Automatic Motor Adaptation (AMA)
1-29 Automatic Motor Adaptation (AMA)
Default value: [0] Off
Parameter type: Option
Setup: All setups
Conversion index: –
Data type: Uint8
Change during operation: False
N O T I C E
This parameter cannot be adjsuted while the motor is running.
The AMA function optimizes dynamic motor performance by automatically optimizing the advanced motor parameters (
parameter
1-30 Stator Resistance (Rs)
to
parameter 1-35 Main Reactance (Xh))
at motor standstill. Activate the AMA function by pressing [Hand
On] after selecting
[1] Enable Complete AMA
or
[2] Enable Reduced AMA
. See also the
section Automatic Motor Adaptation
in the De-
sign Guide. After a normal sequence, the display reads:
Press [OK] to finish AMA
. After pressing [OK], the drive is ready for operation.
N O T I C E
Ensure that a value is set in
parameter 14-43 Motor Cosphi
before running AMA II.
Op-
tion
Name
Description
[0]*
Off
[1]
Enable
complete
AMA
Performs
AMA of the stator resistance R
s
The rotor resistance R
r
The stator leakage reactance X
1
The rotor leakage reactance X
2
, and
The main reactance X
h
AU373327181955en-000101 / 130R1208
68 | Danfoss A/S © 2021.08
Parameter Descriptions
VLT® AutomationDrive EZ FC 321
Programming Guide