Closely observe the condition of the motor within half an hour of starting the operation, such as whether the movement is normal, sound and temperature rise, and stop the adjustment immediately if you find a problem. 4) Be sure to figure out the grounding method, and still use floating connection.[Tag: title] Is the power supply voltage suitable (overvoltage is likely to cause damage to the drive module); the +/- polarity of the DC input must not be connected incorrectly, and the motor integrated stove motor manufacturers model or current setting value on the drive controller is appropriate (do not start Too large); 2) The control signal line is reliable, and it is best to consider the shielding problem (such as using twisted pair) at the industrial Do not connect all the wires to be connected at the beginning, only to form the basic system , After the operation is outstanding, then gradually connect.