Danfoss VLT AutomationDrive FC 301 Programming Manual page 61

Parameter Descriptions
1-31 Rotor Resistance (Rr)
Range: Function:
NOTICE
Size [ 0.0100 -
related 100.0000
*
Parameter 1-31 Rotor Resistance
Ohm]
(Rr) has no effect when
parameter 1-10 Motor
Construction is set to [1] PM,
non-salient SPM, [5] Sync.
Reluctance.
Set the rotor resistance value R
improve shaft performance using 1
of these methods:
1-33 Stator Leakage Reactance (X1)
Range: Function:
NOTICE
Size [ 0.0400 -
related 400.0000
*
This parameter is only relevant
Ohm]
for asynchronous motors.
Set the stator leakage reactance of
the motor using 1 of these
methods:
See Illustration 3.6.
M0013101
Programming Guide
to
r
•
Run an AMA on a cold
motor. The frequency
converter measures the
value from the motor. All
compensations are reset
to 100%.
•
Enter the R value
r
manually. Obtain the value
from the motor supplier.
•
Use the R default setting.
r
The frequency converter
establishes the setting
based on the motor
nameplate data.
•
Run an AMA on a cold
motor. The frequency
converter measures the
value from the motor.
•
Enter the X value
1
manually. Obtain the value
from the motor supplier.
•
Use the X default setting.
1
The frequency converter
establishes the setting
based on the motor
nameplate data.
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1-33 Stator Leakage Reactance (X1)
Range: Function:
NOTICE
The parameter value is
updated after each torque
calibration if option [3] 1st
start with store or option [4]
Every start with store is
selected in
parameter 1-47 Torque
Calibration.
1-34 Rotor Leakage Reactance (X2)
Range: Function:
NOTICE
Size [ 0.0400 -
related 400.0000
*
This parameter is only relevant
Ohm]
for asynchronous motors.
Set the rotor leakage reactance of
the motor using 1 of these
methods:
See Illustration 3.6.
NOTICE
The parameter value is
updated after each torque
calibration if option [3] 1st
start with store or option [4]
Every start with store is
selected in
parameter 1-47 Torque
Calibration.
1-35 Main Reactance (Xh)
Range: Function:
Size [ 1.0000 - Set the main reactance of the
related 10000.0000 motor using 1 of these methods:
*
Ohm]
•
Run an AMA on a cold
motor. The frequency
converter measures the
value from the motor.
•
Enter the X value
2
manually. Obtain the value
from the motor supplier.
•
Use the X default setting.
2
The frequency converter
establishes the setting
based on the motor
nameplate data.
1. Run an AMA on a cold
motor. The frequency
59
3 3