SMS offers wide range of Allen Bradley motion products, including controllers and positioning drives, servo drives, servo motors and associated software and accessories.

		Controllers and Positioning Drives - An electronic device that can control the speed, torque, horsepower and direction of an ac or dc motor.				Software and Accessories - Software comprises of RSLogix5000, Ultraware, GML, Ultra Master etc. and are used to setup and configure various Rockwell Automation products.
		Servo drives - These are motor drives that uses internal feedback loops for motor current and/or velocity control.				Encoders - Any feedback element that converts linear or rotary position (absolute or incremental) to a digital signal.
		Servo Motors - A three-phase, sinusoidal-wound stator field for smooth operation at low speeds. Rockwell Automation offers a wide variety of servo motors.