Servo motor 1, initialization parameters before wiring, initialization parameters first. On the manipulation of the card: choose the right control method; Will reset the PID parameters; Let the electricity control card enabling signal tacit closed; To save the situation, to guarantee the manipulation of the card when power on again for this situation. On the servo motor: setting control method; Set to external control; The encoder signal output of the gear ratio; Set the relationship between the proportion of motor speed control signal. In general, it is suggested that make the biggest servo work planning speed control voltage for the 9 v. Panasonic, for example, is to set up 1 v voltage corresponding to the rotational speed, the factory value is 500, if you only plan to motor around 1000 in the following work, then set this to 111. 2, connection to control power, cohesion between control card and servo signal lines. The following line is to be answered: control card analog output line, enabling signal lines, servo signal output of the encoder. Review when the connection is free from error, motor and control card,And PC)Access to electricity. This moment motor should not move, and can be used easily rolling force, if not, view can make the signal Settings and wiring. Use rolling force motor, check whether the manipulation of the card can be detected correctly the change of the motor position, or check the encoder signal wiring and set 3, try direction for a closed-loop control system, if the direction of the response signal is not correct, must be disastrous consequences. After open the servo control card enabling signal. This is servo should roll at a low speed, this is the legendary & otherZero drift & throughout; 。 General control card will have zero drift instruction or parameters. Use this command or parameter, whether can see motor speed and direction through the instructions (Parameters)Manipulation. If can't control, check the analog wiring and control method of parameter Settings. Confirm the given positive number, the motor forward, adding encoder counter,Around the given negative, motor, encoder count decreased. If the motor with load, limited range, do not choose this method. Test voltage, don't give too much advice below 1 v. If direction is not common, manipulation of the parameters on the card or motor, can be modified to make it together. 4, inhibition of zero drift in the process of the closed loop control, the existence of zero drift will influence on control effect is must, best to suppress it. Using the control card or suppress zero drift on the servo parameters, careful adjustment, make the speed of the motor is close to zero. Because a zero drift itself has must of randomness, so, don't require motor speed absolute zero. 5, to set up the closed loop control again after add servo control card can let go of the signal, the manipulation of the card to enter a smaller proportion of gain, as to how much smaller, this only by feeling, if not trust, real input control card can promise to the minimum. Turn control card and servo enable signal. At this time, the motor should have been able to make action according to the movement instruction is roughly. 6, adjust the closed-loop fine tuning control parameters, guarantee the motor according to the instruction motion control card, this work is to be done, and this part of the work, the more experience, here only escapes.