MSDxx Manual v30
Cc-Smart Technology Co., Ltd 
In these cases, the user has to reset system to continue operating. 
Automatically identify motor specification: 
Principles: 
The system will run as 80% power in first 4s then inverse rotation in next 4s. While this process 
is running, the Auto Tuning tool collects the response data of system, then analyzed and 
calculated J and B parameter of motor. 
Operation: 
-Step 1: Set Encoder Line value of your motor 
-Step 2: Choose “Save button” to save Encoder information 
-Step 3: Choose “Turning button” to start Turning. The driver will start 
the motor in some seconds to detect the J and B of motor property, result of J and B should be 
stable and positive in some Turning time.  
-Step 4: Choose mode “Smart Position Control” in Model Setting to switch to control 
mode 
-Step 5: Turn on the loop by putting the button like this (red color).  Note: When 
you change the Model Control, this button will automatic changing  the state, so 
please check again this button when you want to start the motor. 
-Step 6: Testing result by type Dw (Acceleration rad/s^2), Wm (Velocity rad/s), Phi_s 
(Position rad) witch you want the motor go to. 
-Step 7: Click the button Update, the driver will control the motor run to (Phi_s) Position set. 
Try to change the position in step 6 and try again, if the motor has good respond go to next step 
-Step 8: Choose the Control Method Pulse/Dir or Uart (Network) witch you want how to 
communicate with the driver. If the Control Method is Uart, please also set Baud rate and 
Address. 
-Step 9: Click “Save Button” to save all config. 
-Step 10: Click “Reset Button” to start the driver again, If all are correct, the driver will hold the 
motor. You can connect your controller to send the command (Uart command or Pulse/Dir 
command) to make the motor moving. 










