Delta Electronics ASDA-B Series manual Sfg, Auto Mode Continuous adjustment

Models: ASDA-B Series

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Chapter 6 Control Modes of OperationASDA-B Series

Speed

SFG

When the value of SFG is nearly to 1and

the forward compensation is more complete, then the value of dynamic tracking error will become very small. However, when the value of SFG is too great, it may cause vibration.

Time

Auto Mode (Continuous adjustment))

When Tuning Mode Settings of P2-32 is set to 1, the ratio of Load Inertia to servo motor inertia can be continuously adjusted. This Auto Mode provides continuous adjustment of loop gains according to measured inertia automatically. It is suitable when the load inertia is fixed or the load inertia change is small and is not suitable for wide range of load inertia change. The period of adjustment time is different depending on the acceleration and deceleration of servo motor. To change the stiffness and responsiveness, please use parameter P2-31.

Motor Speed

W

Inertia Measurement

J

Auto Mode (The ratio of Load Inertia to servo motor inertia is fixed)

When Tuning Mode Settings of P2-32 is changed from 1 to 2, the measured load inertia value will be saved and memorized in P1-37 automatically. Otherwise, the users should set the ratio of load inertia to servo motor inertia via parameter P1-37 in advance. To change the stiffness and responsiveness, please use parameter P2-31.

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Revision January, 2009

Page 137
Image 137
Delta Electronics ASDA-B Series manual Sfg, Auto Mode Continuous adjustment