AKD User Guide | MOTOR Parameters
MOTOR.KT
General Information
Type NV Parameter
Description Sets the torque constant of the motor.
Units Nm/A
Range 0.001 to 65 Nm/A
Default Value 0.1 Nm/A
Data Type Float
See Also N/A
Start Version M_01-00-00-000
Fieldbus Index/Subindex Object Start Version
EtherCAT COE
and CANopen
3593h/0 M_01-00-00-000
Modbus 496 M_01-03-00-000
Description
This parameter is the torque constant of the motor in Nm/A.The value can be online checked according to the fol-
lowing equation:
Kt = 60 *√3 * Ui/( 2 * π* n)
Where:
Ui = induced voltage of the motor
n = actual rotor velocity
Related Topics
8.1 Motor
496 Kollmorgen | December 2010
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