... value)One 4 bit double row pin on drive circuit board for the working mode setting, number 1, 2, 3, 4 respectively ... ) 11 scale on the potentiometer, CCW to minimize the value to 0, CW to maximize the value to 10, and 5 in the middle.Pos.ff ... , velocity and torque(current). The inner loop responses with the fastest speed, and the middle loop must response faster than the outer loop. A vibration ...