Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The Allen Bradley MPL-B580J-SJ72AA is an MP-Series rotary servo motor for industrial motion-control applications. It forms the motor section of a servo axis, working with a compatible Allen-Bradley servo drive and motion controller to produce controlled rotary movement.
In automated machinery, the motor can drive a machine mechanism directly or through a suitable coupling, gearbox, belt, or other mechanical transmission. The servo drive regulates the electrical power delivered to the motor, while the motor feedback system supplies motion information used by the control architecture to manage the axis.
The MPL-B580J-SJ72AA is suited to machinery that requires repeatable movement, controlled acceleration and deceleration, positioning, indexing, or synchronization between machine axes. Typical applications include packaging equipment, material-handling systems, automated assembly machinery, machine tools, and production-line equipment.
| Parameter | Specification |
|---|---|
| Manufacturer | Allen Bradley |
| Product Model | MPL-B580J-SJ72AA |
| Product Type | Rotary Servo Motor |
| Product Family | MP-Series |
| Series | MP-Series |
| Motor Function | Rotary Motion |
| System Role | Servo Motor |
| Primary Function | Controlled Mechanical Rotation |
| Motion System | Allen-Bradley Servo System |
| Control Method | Servo Drive Controlled |
| Feedback | Motor Feedback System |
| Application | Industrial Motion Control |
| Installation | Machine Motion Axis |
| Frame Size | 165 mm |
| Weight | 25.4 kg |
The MPL-B580J-SJ72AA operates as the electromechanical actuator within a servo-controlled machine axis. The motion controller establishes the desired movement, and the servo drive regulates the electrical power supplied to the motor according to the commanded axis behavior.
When the motor rotates, its feedback system supplies information about actual motor movement to the servo-control architecture. The drive can use this information to regulate the axis and maintain correspondence between commanded and actual motion.
Motion Controller → Servo Drive → MPL-B580J-SJ72AA → Mechanical Transmission → Machine Axis
Motor Feedback → Servo Drive / Motion Control System
The mechanical output can be transferred directly to the machine or through components such as couplings, gearboxes, or belt-driven mechanisms. The complete axis therefore combines the controller, servo drive, motor, feedback, mechanical transmission, and load.
During commissioning, the motor direction, feedback response, mechanical alignment, and axis configuration should be verified together. A servo motor should not be evaluated independently from the rest of the motion system because the final machine behavior depends on the interaction of all these components.
The MPL-B580J-SJ72AA occupies the motor stage of the servo architecture. It converts regulated electrical energy from the servo drive into mechanical rotation and contributes feedback information for closed-loop motion control.
| System Layer | Typical Component | Function |
|---|---|---|
| Motion Control | Allen-Bradley Motion Controller | Generates motion commands and coordinates machine axes |
| Servo Drive | Compatible Allen-Bradley Servo Drive | Regulates motor power and servo operation |
| Servo Motor | MPL-B580J-SJ72AA | Produces controlled rotary mechanical movement |
| Feedback | Motor Feedback System | Reports actual motor movement to the servo system |
| Mechanical Transmission | Coupling / Gearbox / Belt | Transfers motor output to the machine mechanism |
| Machine Axis | Rotary or Positioning Mechanism | Performs the required machine movement |
| Production Process | Automated Machinery | Uses the controlled movement for the manufacturing operation |
| Application | Motor Role |
|---|---|
| Packaging Machinery | Drives rotary positioning and machine mechanisms |
| Automated Assembly | Provides controlled movement for assembly equipment |
| Material Handling | Drives servo-controlled handling and positioning mechanisms |
| Machine Tools | Supports controlled movement of selected machine axes |
| Indexing Equipment | Provides repeatable rotary movement between machine positions |
| Production Machinery | Drives automated mechanisms requiring coordinated motion |
| Printing Equipment | Supports synchronized movement within automated printing machinery |
| Robotics and Automation | Provides controlled rotary movement for integrated machine mechanisms |
| Component | Function |
|---|---|
| Allen-Bradley Servo Drive | Regulates electrical power delivered to the servo motor |
| Allen-Bradley Motion Controller | Generates and coordinates machine-axis commands |
| MP-Series Servo System | Provides the integrated motor and drive motion-control architecture |
| Motor Feedback Cable | Transfers feedback information to the servo system |
| Motor Power Cable | Provides the electrical connection between drive and motor |
| Mechanical Coupling | Connects the motor shaft to the driven mechanism |
| Gearbox | Adapts motor rotation to the requirements of the machine |
| Machine Load | Receives and uses the motor’s mechanical output |
| Model | Product Type | Typical Relationship |
|---|---|---|
| Allen-Bradley MPL-B580J-MJ72AA | MP-Series Rotary Servo Motor | Related MP-Series motor configuration |
| Allen-Bradley MPL-B580J-MJ74AA | MP-Series Rotary Servo Motor | Related MP-Series motor configuration |
| Allen-Bradley MPL-B580J-MK72AA | MP-Series Rotary Servo Motor | Related MP-Series motor configuration |
| Allen-Bradley MPL-B580F-SJ72AA | MP-Series Rotary Servo Motor | Related MP-Series rotary servo motor |
| Allen-Bradley MPL-B580F-SJ74AA | MP-Series Rotary Servo Motor | Related MP-Series motor configuration |
The MPL-B580J-SJ72AA is the rotary motor element of an Allen-Bradley servo axis. It converts controlled electrical power from the servo drive into mechanical rotation and supplies feedback information for closed-loop motion control.
The servo drive regulates the electrical power supplied to the motor according to commands from the motion controller. Motor feedback provides actual movement information, allowing the servo system to regulate the axis during operation.
Depending on the machine design, the motor can be connected to the driven mechanism using suitable couplings, gearboxes, belts, or other mechanical transmission arrangements. Mechanical compatibility and shaft alignment must be checked for the specific machine.
Verify the motor and drive configuration, power and feedback connections, mechanical alignment, axis direction, and feedback response. After these checks, perform controlled movement tests and monitor the axis for abnormal vibration, noise, temperature, positioning errors, or servo faults.