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- Allen Bradley
- MPL-B580F-SJ74AA
- Rotary Servo Motor
- USA
- 165 mm
- 25.4 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Allen Bradley MPL-B580F-SJ74AA is an MP-Series rotary servo motor used in closed-loop industrial motion systems. It serves as the motor element of a controlled servo axis, working with a compatible Allen Bradley servo drive, motion controller, and feedback system to produce programmed rotary movement.
In a typical motion-control installation, the controller establishes the desired axis behavior while the servo drive regulates the electrical power delivered to the motor. The MPL-B580F-SJ74AA converts this controlled electrical input into mechanical rotation. Feedback from the motor allows the control system to monitor the actual response and make adjustments as required during operation.
This type of servo motor is suited to automated machinery where movement must follow programmed commands, coordinated sequences, or changing speed and position requirements. It can be applied in production equipment, packaging machinery, machine tools, material-handling systems, assembly equipment, and other industrial motion applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | MPL-B580F-SJ74AA |
| Product Type | Rotary Servo Motor |
| Product Family | MP-Series |
| Manufacturer | Allen Bradley |
| Motion Type | Rotary Motion |
| Motor Technology | Servo Motor |
| Control Method | Closed-Loop Motion Control |
| Application | Industrial Machine Motion |
| System Integration | Allen Bradley Servo Drive and Motion Controller |
| Feedback Function | Motor Feedback for Closed-Loop Control |
| Mechanical Function | Converts electrical servo power into controlled rotary motion |
| Typical Axis Function | Position, Speed, and Torque-Controlled Motion |
| Installation | Machine-Mounted Servo Axis |
| Frame Size | 165 mm |
| Weight | 25.4 kg |
Product Features
- MP-Series rotary servo motor for industrial motion-control systems.
- Operates as part of a closed-loop servo axis.
- Works with compatible Allen Bradley servo drives and motion controllers.
- Provides controlled rotary movement for automated machine mechanisms.
- Uses motor feedback as part of the axis control loop.
- Suitable for programmed positioning and coordinated multi-axis operation.
- Can drive mechanical transmissions such as couplings, gearboxes, belts, or screw mechanisms.
- Applicable to machine construction, replacement, retrofit, and maintenance projects.
- Suitable for automation systems requiring controlled acceleration, deceleration, and positioning.
Working Principle
The MPL-B580F-SJ74AA works together with the servo drive and motion controller as part of a closed-loop motion system. The motor generates the mechanical output while the drive and controller manage the electrical and motion-control functions.
1. Motion command
The motion controller establishes the desired axis movement based on the machine program. Depending on the application, this may include a target position, speed profile, acceleration, deceleration, or coordinated movement with other axes.
2. Servo drive regulation
The servo drive receives the motion command and regulates the electrical power delivered to the motor. Its output changes according to the requested motion and feedback information from the axis.
3. Rotary motion
The MPL-B580F-SJ74AA converts the controlled electrical power into mechanical shaft rotation. The shaft can be connected to a machine mechanism through an appropriate coupling or transmission arrangement.
4. Feedback monitoring
Motor feedback returns information about actual motor behavior to the servo control system. The controller and drive can use this information to compare actual operation with the commanded axis condition.
5. Machine-axis control
The motor’s rotary output is transferred to the machine mechanism. In a coordinated automation system, the controller can synchronize this axis with other motors to execute a programmed machine sequence.
Motion controller → Servo drive → MPL-B580F-SJ74AA → Mechanical transmission → Machine axis → Feedback → Control system
Role in an MP-Series Motion Control Architecture
The MPL-B580F-SJ74AA occupies the motor stage of the MP-Series motion-control architecture. The motion controller generates commands, the servo drive regulates motor power, and the motor converts that power into mechanical movement. Feedback provides the information required for closed-loop axis control.
| System Layer | Typical Component | Function |
|---|---|---|
| Motion Control | Allen Bradley Motion Controller | Generates programmed motion commands and coordinates machine axes |
| Servo Drive | Compatible Allen Bradley Servo Drive | Regulates electrical power supplied to the servo motor |
| Motor | MPL-B580F-SJ74AA | Produces controlled rotary mechanical movement |
| Feedback | Motor Feedback System | Returns motor response information to the control system |
| Mechanical Transmission | Coupling / Gearbox / Belt / Screw | Transfers motor rotation to the driven mechanism |
| Machine Axis | Automated Machine Mechanism | Performs the required production movement |
| Operator Interface | HMI / Machine Interface | Provides commands, machine status, and diagnostics |
Industrial Applications
| Application | Motor Role |
|---|---|
| Automated Production Machinery | Drives programmed rotary movement within production sequences |
| Packaging Equipment | Supports controlled movement of packaging and indexing mechanisms |
| Material Handling | Provides rotary motion for transfer, positioning, and handling equipment |
| Machine Tools | Drives motion axes requiring repeatable and coordinated movement |
| Assembly Machinery | Supports positioning and synchronized operation of automated tooling |
| Robotics and Automation | Functions as a rotary motion element within coordinated machine systems |
| Converting Machinery | Drives controlled movement of rollers and other rotary mechanisms |
| Industrial Retrofit | Supports replacement of compatible MP-Series servo motors in existing motion systems |
Installation and Maintenance
- Confirm compatibility between the MPL-B580F-SJ74AA, servo drive, motion controller, feedback arrangement, and intended machine axis before installation.
- Isolate electrical power and follow the applicable lockout/tagout procedure before handling the motor or connected wiring.
- Verify the motor mounting arrangement and mechanical interface against the machine documentation.
- Inspect the motor, shaft area, connectors, and accessible cable interfaces for physical damage before installation.
- Identify and verify the motor power and feedback connections before connecting the servo system.
- Route motor power and feedback cables according to the established machine wiring arrangement and protect them from mechanical stress.
- Secure the motor firmly and verify alignment with the connected mechanical transmission.
- Inspect couplings, gearboxes, belts, screws, or other driven components for binding, obstruction, or excessive mechanical resistance.
- Verify servo-drive parameters and motion-controller axis configuration before enabling the motor.
- Perform an initial controlled movement and confirm the commanded direction and feedback response.
- Monitor the axis during operation for abnormal vibration, noise, temperature rise, positioning deviation, or following-error conditions.
- Record the motor model, installed axis, maintenance date, and commissioning observations for future service and troubleshooting.
Related Components
| Component | Function in the System |
|---|---|
| Allen Bradley Servo Drive | Regulates motor power and controls servo operation |
| Allen Bradley Motion Controller | Generates and coordinates programmed motion |
| Motor Feedback Interface | Provides feedback information for closed-loop axis control |
| Motor Power Cable | Connects the servo drive to the motor power circuit |
| Feedback Cable | Carries feedback information between the motor and control system |
| Mechanical Coupling | Transfers motor shaft rotation to the driven machine |
| Gearbox | Adapts motor output to the mechanical requirements of the machine |
| HMI | Provides operator commands, status information, and diagnostics |
| Machine Axis Assembly | Uses motor rotation to perform the required automated movement |
Recommended Related Models
| Model | Product Type | Typical Relationship |
|---|---|---|
| Allen Bradley MPL-B580F-MJ72AH | MP-Series Rotary Servo Motor | Related motor configuration within the same MP-Series family |
| Allen Bradley MPL-B580F-MJ74AA | MP-Series Rotary Servo Motor | Related motor configuration within the same frame family |
| Allen Bradley MPL-B580F-SJ72AA | MP-Series Rotary Servo Motor | Related MP-Series motor configuration |
| Allen Bradley MPL-B4540F-SJ72AH | MP-Series Rotary Servo Motor | Related MP-Series rotary servo motor for industrial motion |
| Allen Bradley MPL-B330P-SJ72AH | MP-Series Rotary Servo Motor | Related MP-Series motor configuration for automated machinery |
Key Advantages
- Provides controlled rotary motion within an Allen Bradley MP-Series servo architecture.
- Supports closed-loop operation with motor feedback.
- Suitable for programmed and coordinated machine movement.
- Integrates with compatible Allen Bradley servo drives and motion controllers.
- Applicable to automated production, handling, assembly, and machine-tool applications.
- Useful for maintenance and replacement of compatible MP-Series motion systems.
Technical FAQs
What is the primary function of the MPL-B580F-SJ74AA?
The MPL-B580F-SJ74AA converts controlled electrical power from a compatible servo drive into mechanical rotary motion. It operates as part of a closed-loop axis rather than as an independently controlled motor.
How should the motor and mechanical load be matched?
The motor should be evaluated together with the machine’s required motion profile and mechanical transmission. The load, acceleration and deceleration requirements, transmission arrangement, and expected operating conditions should be checked before final axis configuration.
What symptoms can indicate a feedback-related problem?
A feedback issue may appear as an axis fault, unexpected positioning behavior, incorrect motion response, or inability to enable the axis. Troubleshooting should include the feedback connection, cable condition, drive configuration, and controller settings.
Why is a controlled test movement recommended after installation?
A controlled test allows the installer to verify motor direction, feedback response, mechanical movement, and axis configuration before normal production operation. It also helps identify wiring or mechanical problems without immediately subjecting the machine to its full operating sequence.