NSK EDD Megatorque Motor - Motor Tuning Procedures

5. Tuning
— 5-1 —
5. Tuning
 The proper gain adjustment is essential to make the full use of the capability of the Megatorque Motor
System.
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Danger : Please adjust the servo parameter according to the procedure of this
chapter. When a servo on is done without adjusting it, the motor might
wear the hunting cap.
5.1. Tuning Flowchart
Fig 5-1: Tuning Flowchart
Preparation
Power on.
Automatic tuning
YES
5.2.2. Initialization of Servo Parameters
5.2.3. Automatic Tuning
5.2.4. Trial Running
Satisfaied?
End of Trial Runnig
 Install the Motor and wire the Driver Unit.
Caution: Make sure that the LED shows the System is in the
normal state ( ).
Turn on the power of the Driver Unit, and confirm that the
screen of Handy Terminal displays the message shown
below.
NO
5.3.1. Input of Load Inertia
5.3.2. Minor Tuning of Servo Gains
5.5. Setting Filter
5.4. Manual Tuning
Satisfied?
YES
NO
YES
NO
Satisfied?
YES
NO
Satisfied?
YES
NO
Satisfied?
YES
NO
Tuning Level 1
This is the basic function of the automatic tuning.
The tuning completes at this stage if the results
are satisfactory．
Tuning Level 2
This step is additional procedure when the tuning level 1 is not successful．
Tuning Level 3
When the tuning level 1 and 2 are not
successful, it requires conventional manual
tuning (Level 3).
NSK MEGATORQUE
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