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- MPL-A310F-HK72AA
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- 100 mm
- 2.7 kg
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Product Overview
The Allen-Bradley MPL-A310F-HK72AA Servo Motor is a high-performance MP-Series Low-Inertia Brushless AC Rotary Servo Motor engineered for precision industrial motion control applications. As part of the Rockwell Automation MP-Series servo motor family, this model combines compact dimensions, excellent dynamic response, and reliable closed-loop control for demanding automation systems.
The MPL-A310F-HK72AA features a 230 V AC voltage class, a 100 mm IEC metric frame size, a 25.4 mm magnet stack length, a 3000 RPM rated speed, a 2000-line incremental encoder, a keyless shaft extension, a SpeedTEC right-angle 180° rotatable DIN connector, and no holding brake. This configuration is ideal for applications requiring precise speed and position control while using external mechanical locking devices when necessary. Product specifications indicate that this model is part of the MP-Series low-inertia servo motor family and has been discontinued, with newer replacement models available.
Designed for seamless integration with Allen-Bradley Kinetix servo drive systems, the motor delivers accurate position, velocity, and torque control while providing rapid acceleration and excellent repeatability. Its low-inertia rotor minimizes settling time, helping improve machine productivity and cycle efficiency.
With a 100 mm frame size and an approximate weight of 2.7 kg, the MPL-A310F-HK72AA is widely used in packaging machinery, CNC machine tools, robotics, semiconductor manufacturing, printing equipment, material handling systems, and automated production lines.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley |
| Model | MPL-A310F-HK72AA |
| Product Series | MP-Series MPL |
| Product Type | Rotary Servo Motor |
| Motor Type | Low-Inertia Brushless AC Servo Motor |
| Rated Voltage | 230 V AC |
| Rated Speed | 3000 RPM |
| Frame Size | 100 mm |
| Magnet Stack Length | 25.4 mm |
| Continuous Output Power | Approximately 0.46 kW |
| Continuous Torque | Approximately 1.58 Nm |
| Peak Torque | Approximately 3.61 Nm |
| Feedback Device | 2000-Line Incremental Encoder |
| Shaft Type | Keyless Shaft |
| Holding Brake | None |
| Connector Type | SpeedTEC Right-Angle 180° Rotatable DIN Connector |
| Mounting | IEC Metric Flange |
| Cooling Method | Natural Air Cooling |
| Weight | Approximately 2.7 kg |
Function and Working Principle
The Allen-Bradley MPL-A310F-HK72AA converts electrical power supplied by a compatible servo drive into precise rotary motion while continuously transmitting incremental encoder feedback for closed-loop motion control.
Typical Motion Control Architecture
Motion Controller
↓
Allen-Bradley Kinetix Servo Drive
↓
MPL-A310F-HK72AA Servo Motor
↓
Mechanical Transmission
↓
Industrial Equipment
During operation, the servo motor performs the following functions:
- Executes high-precision positioning
- Provides stable speed regulation
- Delivers continuous torque output
- Supplies incremental encoder feedback
- Supports rapid acceleration and deceleration
- Enables synchronized multi-axis motion
- Improves positioning repeatability
- Increases production efficiency
The low-inertia rotor allows rapid response to control commands while maintaining smooth motion and excellent servo stability.
Role in Industrial Motion Control Systems
Within industrial automation systems, the MPL-A310F-HK72AA serves as a precision rotary actuator that converts electronic motion commands into accurate mechanical movement.
Its primary functions include:
- Position control
- Speed regulation
- Torque control
- Incremental encoder feedback
- Closed-loop servo operation
- Multi-axis synchronization
- Continuous-duty performance
- High positioning accuracy
The keyless shaft configuration simplifies coupling selection for machinery that uses friction-lock or shrink-disc transmission systems.
Industrial Applications
Packaging Machinery
Typical applications include:
- Filling machines
- Cartoning systems
- Labeling equipment
- Wrapping machines
- Conveyor automation
Robotics
Suitable for:
- Pick-and-place robots
- Assembly robots
- Material handling robots
- Six-axis robotic systems
- Automated workstations
CNC Machinery
Common applications include:
- CNC machining centers
- Milling machines
- Laser cutting equipment
- Precision machining systems
- Multi-axis machine tools
Electronics and Semiconductor Manufacturing
Applications include:
- PCB assembly
- Semiconductor production
- Automated inspection equipment
- Precision positioning systems
- Component placement machinery
Printing and Converting
Ideal for:
- Digital printing presses
- Web handling systems
- Roll-to-roll processing
- Label production
- Paper converting machinery
Material Handling
Suitable for:
- Automated storage systems
- Conveyor equipment
- Sorting systems
- Packaging logistics
- Palletizing machinery
Installation and System Integration
Before installation, engineers should verify:
- Kinetix servo drive compatibility
- Motor voltage specifications
- Encoder cable integrity
- Power cable connections
- Mechanical alignment
- Keyless coupling installation
- Proper grounding
- Cooling conditions
- Servo parameter configuration
Recommended Installation Procedure
- Disconnect system power.
- Securely mount the servo motor.
- Install the keyless shaft coupling.
- Connect the motor power cable.
- Connect the encoder feedback cable.
- Configure the servo drive.
- Perform motor identification.
- Tune servo parameters.
- Verify encoder feedback.
- Test motor rotation.
- Check positioning accuracy.
- Complete commissioning.
Compatible System Components
| Component | Function |
|---|---|
| Allen-Bradley Kinetix Servo Drive | Servo motion control |
| ControlLogix / CompactLogix PLC | Machine controller |
| Motion Controller | Motion command generation |
| Servo Power Cable | Motor power supply |
| Encoder Feedback Cable | Position feedback |
| Keyless Shaft Coupling | Torque transmission |
| Planetary Gearbox | Speed reduction |
| EtherNet/IP Network | Industrial communication |
| HMI Panel | Operator interface |
| Machine Safety Controller | Functional safety |
Recommended Alternative Models
| Model | Product Type | Recommended Application |
|---|---|---|
| MPL-A310F-HK72AA | Servo Motor with Incremental Encoder | General precision motion |
| MPL-A310F-HK74AA | Servo Motor with Incremental Encoder & Brake | Vertical-axis systems |
| MPL-A310F-HJ72AA | Servo Motor with Keyed Shaft | Standard industrial machinery |
| MPL-A310F-MJ72AA | Servo Motor with Multi-Turn Absolute Encoder | Advanced positioning applications |
| Kinetix VP Series Servo Motors | Premium Servo Motor | High-performance automation |
Key Advantages
- MP-Series low-inertia brushless AC servo motor
- 230 V AC operation
- Compact 100 mm frame size
- 3000 RPM rated speed
- 2000-line incremental encoder
- Keyless shaft extension
- SpeedTEC quick-connect interface
- Excellent positioning accuracy
- Fast dynamic response
- Reliable continuous-duty performance
- Compatible with Allen-Bradley Kinetix servo drive systems
- Approximate weight of 2.7 kg
Technical FAQs
What is the Allen-Bradley MPL-A310F-HK72AA?
The MPL-A310F-HK72AA is an MP-Series low-inertia brushless AC rotary servo motor equipped with a 2000-line incremental encoder and a keyless shaft for precision industrial motion control.
What is the rated operating voltage?
The motor operates on 230 V AC.
What is the rated operating speed?
The rated operating speed is 3000 RPM.
What type of encoder does the motor use?
It uses a 2000-line incremental encoder, providing accurate position and speed feedback for closed-loop servo systems.
Does this motor include a holding brake?
No. The MPL-A310F-HK72AA is supplied without an integrated holding brake.
What is the shaft configuration?
The motor features a keyless shaft extension, suitable for friction-lock and precision coupling systems.
What is the frame size?
The motor uses a 100 mm IEC metric frame size.
What is the approximate weight?
The motor weighs approximately 2.7 kg.
Which industries commonly use this servo motor?
It is widely used in robotics, CNC machining, packaging machinery, semiconductor manufacturing, electronics assembly, printing equipment, and automated production systems.
Which servo drives are compatible?
The MPL-A310F-HK72AA is designed for integration with compatible Allen-Bradley Kinetix servo drive systems, providing reliable closed-loop motion control for industrial automation.
Conclusion
The Allen-Bradley MPL-A310F-HK72AA Servo Motor is a high-performance MP-Series low-inertia brushless AC servo motor engineered for precision industrial automation. Featuring 230 V AC operation, a 100 mm frame size, 3000 RPM rated speed, a 25.4 mm magnet stack length, a 2000-line incremental encoder, and a keyless shaft configuration, it delivers outstanding positioning accuracy, fast dynamic response, and dependable long-term operation.
With its compact design, approximate weight of 2.7 kg, and compatibility with Allen-Bradley Kinetix servo drive systems, the MPL-A310F-HK72AA is an excellent choice for machine builders and automation engineers seeking reliable, high-precision motion control across a wide range of industrial applications.