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- Servo Motor
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- 2 kg
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Product Overview
The Allen-Bradley MPL-A220T-EJ72AA Servo Motor is a high-performance MP-Series Low-Inertia 230V AC Rotary Servo Motor engineered for demanding industrial motion control applications. Manufactured as part of the Rockwell Automation MP-Series servo motor family, this model delivers precise positioning, rapid acceleration, and smooth torque output for high-speed automation systems. It features a 75 mm frame size, 6000 RPM rated speed, single-turn high-resolution encoder, keyed shaft, SpeedTEC right-angle DIN connector, and no holding brake, making it suitable for high-dynamic servo applications.
Designed for seamless integration with Allen-Bradley Kinetix servo drives, the MPL-A220T-EJ72AA provides accurate speed, position, and torque control while maintaining excellent dynamic response. Its low-inertia rotor enables faster acceleration and deceleration, reducing cycle times and improving machine productivity in automated manufacturing environments.
The motor is widely used in packaging machinery, robotics, electronic assembly equipment, material handling systems, CNC machinery, semiconductor manufacturing, printing equipment, pharmaceutical production lines, and other precision automation applications requiring highly responsive servo motion.
With a compact 75 mm frame size and an approximate weight of 2 kg, the servo motor offers an excellent balance between power density and installation flexibility, making it ideal for space-constrained machine designs.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley |
| Model | MPL-A220T-EJ72AA |
| 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 | 6000 RPM |
| Frame Size | 75 mm |
| Magnet Stack Length | 50.8 mm |
| Feedback Device | Single-Turn High-Resolution Encoder |
| Shaft Type | Keyed Shaft |
| Brake | No Brake |
| Connector Type | SpeedTEC DIN Connector, Right-Angle, 180° Rotatable |
| Mounting | IEC Metric Flange |
| Dimensions | Frame Size: 75 mm |
| Weight | Approximately 2 kg |
Function and Working Principle
The Allen-Bradley MPL-A220T-EJ72AA converts electrical energy supplied by a servo drive into highly accurate rotary motion for industrial automation equipment.
Typical Motion Control Architecture
Motion Controller
↓
Allen-Bradley Kinetix Servo Drive
↓
MPL-A220T-EJ72AA Servo Motor
↓
Mechanical Transmission
↓
Industrial Machine
During operation, the servo motor continuously performs the following functions:
- Delivers precise position control
- Provides accurate speed regulation
- Produces stable output torque
- Supports rapid acceleration and deceleration
- Receives encoder feedback for closed-loop control
- Improves machine positioning accuracy
- Reduces cycle times
- Enhances overall production efficiency
Its low-inertia rotor design enables outstanding dynamic performance while maintaining smooth and reliable operation.
Role in Industrial Motion Control Systems
Within an industrial automation system, the MPL-A220T-EJ72AA functions as the primary motion actuator responsible for executing high-precision movement commands.
Its primary responsibilities include:
- Executing positioning commands
- Controlling rotational speed
- Delivering continuous torque
- Supporting synchronized multi-axis motion
- Providing encoder feedback
- Improving machine repeatability
- Increasing production efficiency
- Supporting high-speed automation
The servo motor forms a critical part of high-performance motion systems requiring precise and repeatable movement.
Industrial Applications
Packaging Machinery
Common applications include:
- Filling machines
- Labeling systems
- Cartoning equipment
- Wrapping machines
- High-speed conveyors
Robotics
Suitable for:
- Articulated robots
- Pick-and-place systems
- Collaborative robots
- Assembly robots
- Material handling robots
CNC Machinery
Widely used in:
- CNC machining centers
- Milling machines
- Cutting equipment
- Precision machining systems
- Automated manufacturing cells
Semiconductor and Electronics Manufacturing
Applications include:
- PCB assembly
- Semiconductor production
- Precision positioning equipment
- Electronic inspection systems
- Component handling equipment
Printing and Converting
Ideal for:
- Digital printing presses
- Web handling systems
- Paper converting machinery
- Label production
- Roll-to-roll processing
Pharmaceutical and Food Processing
Used in:
- Filling systems
- Packaging equipment
- Inspection machines
- Conveyor automation
- Automated processing lines
Installation and System Integration
Before installation, engineers should verify:
- Servo drive compatibility
- Power supply requirements
- Encoder cable condition
- Motor cable integrity
- Mechanical alignment
- Shaft coupling installation
- Grounding connections
- Cooling and ventilation requirements
Recommended Installation Procedure
- Disconnect system power.
- Mount the servo motor securely.
- Install the mechanical coupling.
- Connect the motor power cable.
- Connect the encoder feedback cable.
- Verify grounding.
- Configure the servo drive.
- Perform motor identification.
- Tune servo parameters.
- Test motor rotation.
- Verify encoder feedback.
- Complete commissioning.
Compatible System Components
| Component | Function |
|---|---|
| Allen-Bradley Kinetix Servo Drive | Motion control |
| Logix PLC | Central machine control |
| Motion Controller | Position command generation |
| Servo Power Cable | Motor power supply |
| Encoder Feedback Cable | Position feedback |
| Mechanical Coupling | Torque transmission |
| Planetary Gearbox | Speed reduction |
| HMI Panel | Operator interface |
| Industrial Ethernet Network | System communication |
| Machine Safety Controller | Functional safety |
Recommended Alternative Models
| Model | Product Type | Recommended Application |
|---|---|---|
| MPL-A220T-EJ72AA | Low-Inertia Servo Motor | High-speed precision motion |
| MPL-A220T-EJ74AA | Servo Motor with Brake | Vertical axis applications |
| MPL-B220T-EJ72AA | 460 V Servo Motor | Higher-voltage systems |
| MPL-A230P Servo Motor Series | Medium-inertia servo motor | Higher inertia loads |
| Kinetix VP Servo Motors | Premium servo motor | Advanced motion control |
Key Advantages
- MP-Series low-inertia brushless servo motor
- 230 V AC operation
- 75 mm compact frame size
- 6000 RPM rated speed
- High dynamic response
- Single-turn high-resolution encoder
- SpeedTEC quick-connect interface
- Keyed shaft configuration
- Excellent positioning accuracy
- Compatible with Allen-Bradley Kinetix servo drives
- Approximate weight of 2 kg
Technical FAQs
What is the Allen-Bradley MPL-A220T-EJ72AA?
The MPL-A220T-EJ72AA is an MP-Series low-inertia brushless AC rotary servo motor designed for high-performance industrial motion control applications.
What is its rated voltage?
The servo motor operates on 230 V AC.
What is the rated speed?
The rated operating speed is 6000 RPM.
What is the frame size?
The motor features a 75 mm frame size.
Does the motor include a holding brake?
No. The MPL-A220T-EJ72AA is supplied without a brake.
What type of feedback device does it use?
It uses a single-turn high-resolution encoder for accurate closed-loop motion control.
Which servo drives are compatible?
The motor is designed for use with Allen-Bradley Kinetix servo drive systems, including several Kinetix drive families.
What is the approximate weight?
The motor weighs approximately 2 kg.
Which industries commonly use this servo motor?
It is widely used in packaging, robotics, CNC machining, semiconductor manufacturing, printing, pharmaceutical production, electronics assembly, and automated manufacturing.
What are the benefits of the low-inertia design?
The low-inertia rotor enables faster acceleration, improved positioning accuracy, shorter machine cycle times, and higher overall motion performance.
Conclusion
The Allen-Bradley MPL-A220T-EJ72AA Servo Motor is a compact, high-performance MP-Series low-inertia rotary servo motor designed for demanding industrial motion control applications. Featuring 230 V AC operation, a 75 mm frame size, 6000 RPM rated speed, a single-turn high-resolution encoder, and seamless compatibility with Allen-Bradley Kinetix servo drives, it provides exceptional precision, dynamic response, and long-term reliability.
With its compact construction and approximate weight of 2 kg, the MPL-A220T-EJ72AA is an ideal solution for machine builders and automation engineers requiring high-speed, high-accuracy servo motion in modern industrial equipment.