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A: Fiirst, please check the closed-loop setting parameters are ok, according to the guide of operation manual. Then do below steps:
1. Please check P20.05=0x33 or not;
2. P20.11, do auto-tuning;
3. Check that the connection between encoder and motor is normal or fixed;
4. Try to fix the motor to test, and observe the output current;
5. Please set the speed to 30 or 40Hz to see the performance.
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