/* ----------------- Basic for bioloid  --------------------------------- */
/// assume there is nothing in the URBI.INI
/// Connect to bioloid (do not do if already connected!)
Bioloid.connect("COM1", 57600);

/// Create motors
var i = 0;
//declare ID of your connected motors there
for j in [10,12,16,18] {
 motor[i] = new Motor(j);
 i = i + 1;
};

var NumberOfMotor = i;

t: {
  for (j=0; j<3;j++) {
    for (i=0; i<NumberOfMotor;i++) motor[i].speed = 100 smooth:1s;
    sleep(1.5s);
    for (i=0; i<NumberOfMotor;i++) motor[i].speed = 0 smooth:1s;
    sleep(1.5s);
  };
};
/* ----------------- Basic for bioloid  --------------------------------- */

This should make your bioloid test all motors by a little move, 3 times.