Allen Bradley MPL-A320P-MJ74AA Servo Motor
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| Mobile | +8613666084105 | |||||||
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| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Description |
|---|---|
| Model | MPL-A320P-MJ74AA |
| Brand | Allen-Bradley |
| Manufacturer | Rockwell Automation |
| Product Series | MP-Series MPL |
| Product Type | Low-Inertia Brushless AC Servo Motor |
| Voltage Class | 200 V AC |
| Rated Voltage | 230 V AC |
| Rated Power | 1.3 kW |
| Rated Speed | 5000 RPM |
| Maximum Speed | 5000 RPM |
| Continuous Stall Torque | 3.05 Nm |
| Peak Torque | 7.91 Nm |
| Rated Output Current | 9.0 A |
| Feedback Type | Multi-turn Absolute High-Resolution Encoder |
| Encoder Resolution | 1024 Sin/Cos Cycles per Revolution |
| Feedback Protocol | Hiperface |
| Shaft Type | Keyed Shaft Extension |
| Holding Brake | 24 V DC Integrated Holding Brake |
| Connector Type | SpeedTEC DIN Circular Connector |
| Connector Orientation | Right-Angle, 180° Rotatable |
| Mounting Type | IEC Metric Flange Mount, Type FF |
| Magnet Stack Length | 50.8 mm |
| Frame Size | 100 mm |
| Weight | 3.7 kg |
| Shaft Seal | No Shaft Seal |
| Rotor Inertia | 0.00092 kg·m² |
| Operating Temperature | Maximum 40°C |
| Compatible Servo Drives | Kinetix 5500, 5700, 6000, 6200, 6500, 300, 350, 2000, 7000, Ultra 3000 |
FAQ
1. What are the main features of the Allen-Bradley MPL-A320P-MJ74AA servo motor?
The MPL-A320P-MJ74AA is a low-inertia brushless servo motor from the Allen-Bradley MP-Series MPL family. It features a 230 V AC rating, a maximum speed of 5000 RPM, a multi-turn absolute encoder, and an integrated 24 V DC holding brake. Its design supports precise motion control, fast acceleration, and reliable operation in industrial automation systems.
2. What is the function of the integrated holding brake?
The MPL-A320P-MJ74AA includes a 24 V DC holding brake designed to hold the motor shaft in position when the motor is stopped or power is removed, subject to the brake’s operating conditions. It is particularly useful in applications where an axis could move under gravity or external mechanical loads. The holding brake should not be treated as a dynamic emergency stopping brake unless the application documentation specifically permits it.
3. Which servo drives are compatible with the MPL-A320P-MJ74AA?
This motor is designed for use with compatible Allen-Bradley servo drive systems, including selected Kinetix and Ultra 3000 series drives. Compatibility depends on the drive’s voltage rating, motor feedback support, firmware, and configuration. Confirm the motor catalog number and drive selection against Rockwell Automation documentation before commissioning.
4. How does the multi-turn absolute encoder work?
The integrated multi-turn absolute encoder provides position feedback to the servo drive, including information about the motor’s position across multiple rotations. This helps the motion controller maintain accurate position information and reduces the need for repeated homing procedures in supported configurations. Correct feedback cable connections and drive parameter settings are essential for reliable operation.
5. What applications are suitable for this servo motor?
The MPL-A320P-MJ74AA is suitable for automated packaging machinery, material handling equipment, indexing systems, industrial assembly lines, and precision positioning applications. Its low-inertia design supports responsive acceleration and deceleration, while the holding brake provides additional shaft-holding capability for suitable vertical or load-bearing axes.
6. What causes a servo motor to generate excessive heat during operation?
Common causes include excessive mechanical loading, frequent acceleration and deceleration, incorrect servo tuning, insufficient ventilation, and unsuitable operating conditions. A damaged bearing or mechanical misalignment may also increase operating temperature. Check the motor load, drive current, ventilation, and mechanical coupling before considering motor replacement.
7. How should feedback or encoder faults on the MPL-A320P-MJ74AA be diagnosed?
Begin by inspecting the feedback cable and SpeedTEC connector for loose connections, damaged pins, contamination, or cable damage. Check grounding and shielding to reduce electrical interference. Then review the servo drive’s alarm history and verify that the configured feedback type and motor parameters match the actual motor. If the fault remains, further testing of the encoder and feedback circuit may be required.
8. What maintenance practices help extend the service life of the MPL-A320P-MJ74AA?
Inspect the motor regularly for abnormal noise, vibration, overheating, and signs of contamination. Check the shaft coupling, mounting hardware, power connections, feedback cable, and brake wiring. Make sure the motor operates within its rated load and temperature limits. For applications involving frequent stops or holding operations, also monitor brake performance and follow the manufacturer’s inspection and maintenance recommendations.
Allen Bradley MPL-A320P-MJ74AA Servo Motor is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








