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- MPL-A230P-EJ74AA
- Servo Motor
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- 75 mm
- 2.6 kg
- Xiamen, China
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Product Overview
The Allen-Bradley MPL-A230P-EJ74AA Servo Motor is a premium MP-Series Low-Inertia Brushless AC Rotary Servo Motor engineered for demanding industrial motion control applications. Designed as part of the Rockwell Automation MP-Series servo motor family, this model delivers outstanding positioning accuracy, rapid acceleration, smooth torque output, and dependable long-term operation in high-speed automation systems.
The MPL-A230P-EJ74AA features a 230 V AC voltage class, 75 mm IEC metric frame size, 76.2 mm magnet stack length, 5000 RPM rated speed, a single-turn high-resolution encoder, a keyed shaft, a SpeedTEC right-angle rotatable DIN connector, and an integrated 24 V DC holding brake. This configuration makes it particularly suitable for vertical-axis applications, indexing systems, robotics, CNC equipment, packaging machinery, and other automation systems where precise positioning and secure load holding are essential.
Designed for seamless integration with Allen-Bradley Kinetix servo drives, the servo motor provides accurate closed-loop motion control, excellent repeatability, and high dynamic performance. Its low-inertia rotor enables faster acceleration and shorter settling times, helping reduce machine cycle times while improving production efficiency.
With a 75 mm frame size and an approximate weight of 2.6 kg, the MPL-A230P-EJ74AA offers an ideal combination of compact dimensions, high torque density, and reliable industrial performance.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley |
| Model | MPL-A230P-EJ74AA |
| Product Series | MP-Series MPL |
| Product Type | Rotary Servo Motor |
| Motor Type | Low-Inertia Brushless AC Servo Motor |
| Rated Voltage | 230 V AC |
| Holding Brake Voltage | 24 V DC |
| Rated Speed | 5000 RPM |
| Frame Size | 75 mm |
| Magnet Stack Length | 76.2 mm |
| Continuous Output Power | Approximately 0.86 kW |
| Continuous Torque | Approximately 2.1 Nm |
| Peak Torque | Approximately 8.2 Nm |
| Feedback Device | Single-Turn High-Resolution Encoder |
| Shaft Type | Keyed Shaft |
| Brake | Integrated 24 V DC Holding Brake |
| Connector Type | SpeedTEC Right-Angle DIN Connector |
| Mounting | IEC Metric Flange |
| Weight | Approximately 2.6 kg |
Function and Working Principle
The Allen-Bradley MPL-A230P-EJ74AA converts electrical energy supplied by a compatible servo drive into highly accurate rotary motion while continuously transmitting encoder feedback for closed-loop control.
Typical Motion Control Architecture
Motion Controller
↓
Allen-Bradley Kinetix Servo Drive
↓
MPL-A230P-EJ74AA Servo Motor
↓
Mechanical Transmission
↓
Industrial Machine
During operation, the servo motor performs the following functions:
- Executes precision positioning commands
- Maintains accurate speed regulation
- Delivers stable torque output
- Provides continuous encoder feedback
- Supports rapid acceleration and deceleration
- Activates the integrated holding brake when power is removed
- Improves positioning repeatability
- Increases machine productivity
The integrated 24 V DC holding brake secures the motor shaft during power loss or emergency shutdown, preventing unintended movement and improving machine safety.
Role in Industrial Motion Control Systems
Within industrial automation systems, the MPL-A230P-EJ74AA serves as the primary motion actuator responsible for executing accurate movement commands.
Its primary responsibilities include:
- Precision position control
- Speed regulation
- Continuous torque delivery
- Closed-loop encoder feedback
- Multi-axis synchronization
- Vertical load holding
- High-repeatability positioning
- Improved production efficiency
The combination of a low-inertia rotor and integrated holding brake makes this servo motor an excellent choice for applications requiring both dynamic performance and safe load retention.
Industrial Applications
Packaging Machinery
Typical applications include:
- Filling machines
- Labeling systems
- Cartoning equipment
- Wrapping machinery
- High-speed conveyors
Robotics
Suitable for:
- Pick-and-place robots
- Six-axis robots
- Assembly robots
- Collaborative robots
- Material handling systems
CNC Machinery
Widely used in:
- CNC machining centers
- Milling machines
- Precision cutting equipment
- Automated machining cells
- Multi-axis machine tools
Electronics and Semiconductor Manufacturing
Applications include:
- PCB assembly
- Semiconductor production
- Precision positioning systems
- Inspection equipment
- Component handling machinery
Printing and Converting
Commonly installed in:
- Digital printing presses
- Web handling systems
- Label production
- Paper converting machinery
- Roll-to-roll processing
Pharmaceutical and Food Processing
Suitable for:
- Filling equipment
- Packaging machinery
- Conveyor automation
- Inspection systems
- Automated production lines
Installation and System Integration
Before installation, engineers should verify:
- Servo drive compatibility
- Motor voltage requirements
- Brake wiring
- Encoder cable integrity
- Motor power cable condition
- Mechanical alignment
- Shaft coupling installation
- Grounding connections
Recommended Installation Procedure
- Disconnect system power.
- Mount the servo motor securely.
- Install the shaft coupling.
- Connect the motor power cable.
- Connect the encoder feedback cable.
- Connect the 24 V DC brake supply.
- Configure the servo drive.
- Perform motor identification.
- Tune servo parameters.
- Verify brake operation.
- Test motor rotation.
- Complete commissioning.
Compatible System Components
| Component | Function |
|---|---|
| Allen-Bradley Kinetix Servo Drive | Servo motion control |
| Logix PLC | Machine control |
| Motion Controller | Motion command generation |
| Servo Power Cable | Power transmission |
| Encoder Feedback Cable | Position feedback |
| 24 V DC Brake Supply | Brake operation |
| Mechanical Coupling | Torque transmission |
| Planetary Gearbox | Speed reduction |
| HMI Panel | Operator interface |
| EtherNet/IP Network | Industrial communication |
Recommended Alternative Models
| Model | Product Type | Recommended Application |
|---|---|---|
| MPL-A230P-EJ74AA | Servo Motor with Holding Brake | Vertical-axis precision motion |
| MPL-A230P-EJ72AA | Servo Motor without Brake | Horizontal-axis applications |
| MPL-A230P-HJ74AA | Servo Motor with Incremental Encoder | High-speed industrial automation |
| MPL-A230P-VJ74AA | Servo Motor with Multi-Turn Absolute Encoder | Advanced positioning systems |
| Kinetix VP Servo Motors | Premium Servo Motor | High-performance motion control |
Key Advantages
- MP-Series low-inertia brushless AC servo motor
- 230 V AC operation
- Integrated 24 V DC holding brake
- Compact 75 mm frame size
- 76.2 mm magnet stack length
- 5000 RPM rated speed
- Single-turn high-resolution encoder
- SpeedTEC quick-connect interface
- Excellent positioning accuracy
- Compatible with Allen-Bradley Kinetix servo drives
- Approximate weight of 2.6 kg
Technical FAQs
What is the Allen-Bradley MPL-A230P-EJ74AA?
The MPL-A230P-EJ74AA is an MP-Series low-inertia brushless AC rotary servo motor equipped with a single-turn high-resolution encoder and an integrated 24 V DC holding brake.
What is its rated voltage?
The motor operates on 230 V AC, while the holding brake is powered by 24 V DC.
What is the rated speed?
The rated operating speed is 5000 RPM.
What is the frame size?
The motor features a 75 mm IEC metric frame size.
Does the motor include a holding brake?
Yes. It includes an integrated 24 V DC electromagnetic holding brake, making it suitable for vertical-axis and suspended-load applications.
What type of encoder does it use?
It uses a single-turn high-resolution encoder for precise closed-loop position and speed control.
What is the magnet stack length?
The motor features a 76.2 mm magnet stack length, providing greater continuous torque than shorter-stack models.
What is the approximate weight?
The servo motor weighs approximately 2.6 kg.
Which industries commonly use this servo motor?
It is widely used in packaging, robotics, CNC machining, semiconductor manufacturing, electronics assembly, pharmaceutical production, printing, and automated manufacturing.
Which servo drives are compatible?
The motor is designed for seamless integration with Allen-Bradley Kinetix servo drive systems, providing accurate and reliable closed-loop motion control.
Conclusion
The Allen-Bradley MPL-A230P-EJ74AA Servo Motor is a high-performance MP-Series low-inertia brushless AC servo motor designed for demanding industrial automation applications. Featuring 230 V AC operation, a 75 mm frame size, 76.2 mm magnet stack length, 5000 RPM rated speed, a single-turn high-resolution encoder, and an integrated 24 V DC holding brake, it delivers exceptional positioning accuracy, rapid dynamic response, and secure load-holding capability.
With its compact design and approximate weight of 2.6 kg, the MPL-A230P-EJ74AA is an ideal solution for machine builders and automation engineers requiring reliable, high-precision servo motion in modern industrial automation systems.