Enable the torques of Herkulex

        In this mode, position control and velocity control
        will work.

        Args:
            none

def torque_on(self):
        """ Enable the torques of Herkulex

        In this mode, position control and velocity control
        will work.

        Args:
            none
        """
        data = []
        data.append(0x0A)
        data.append(self.servoid)
        data.append(RAM_WRITE_REQ)
        data.append(TORQUE_CONTROL_RAM)
        data.append(0x01)
        data.append(0x60)
        send_data(data)