Brand:Allen Bradley PLC Item No.:MPL-A320P-SJ72AA Product Origin:USA Product Dimensions:Frame Size: 100 mm Product Weight:3.7 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen Bradley MPL-A320P-SJ72AA Servo Motor is designed for machine applications where precise and repeatable movement is required. It functions as part of a complete servo axis rather than as a standalone conventional motor.
A typical motion-control system combines a controller, servo drive, servo motor, feedback device, mechanical transmission, and machine load. The controller determines the desired motion profile, while the servo drive regulates motor operation and uses feedback information to maintain the required movement.
This architecture is useful in automated machinery that performs repetitive positioning tasks. Packaging equipment may use servo axes to position products or packaging material. Assembly machines can use servo motors to move components accurately into working positions. Indexing equipment can also rely on controlled servo movement to maintain consistent production cycles.
The 100 mm frame size should be considered during machine integration. Engineers should check mounting dimensions, shaft and coupling arrangements, available installation space, cable routing, and the mechanical load before replacing an existing motor.
Servo troubleshooting should not focus exclusively on the motor itself. Positioning problems, vibration, overshoot, or unexpected motion can originate from servo tuning, feedback wiring, mechanical backlash, coupling alignment, excessive load inertia, or resonance within the machine.
For maintenance and replacement projects, the complete MPL-A320P-SJ72AA catalog number should be recorded. MP-Series motors can have different configurations, so selecting a replacement based only on appearance or general family designation can result in compatibility problems.
With a listed weight of 3.70 kg, the motor is relatively compact for industrial servo applications. Nevertheless, correct mounting, shaft alignment, cable installation, and mechanical load management remain important for achieving reliable service.
Technical Specifications
Specification
Details
Brand
Allen Bradley
Product Family
MP-Series
Model
MPL-A320P-SJ72AA
Product Type
Servo Motor
Application
Industrial precision motion control
Frame Size
100 mm
Motor Design
Industrial servo motor
Weight
3.70 kg (8.16 lb)
The supplied specification identifies the MPL-A320P-SJ72AA as a 100 mm frame servo motor weighing 3.70 kg (8.16 lb). For replacement applications, the complete electrical, mechanical, feedback, and drive configuration should be verified before installation.
Recommended Related Allen Bradley Models
Model
Product Type
Typical Application
MPL-A320P-MK72AA
MP-Series Servo Motor
Precision machine motion
MPL-A320P-MK74AA
MP-Series Servo Motor
Automated motion applications
MPL-A420P-HK72AA
MP-Series Servo Motor
Industrial servo applications
MPL-A320P-SJ72AA
MP-Series Servo Motor
Compact precision motion
MP-Series Servo Motors
Servo Motor Family
Automated positioning
Popular Related Allen Bradley Motion Products
Model / Family
Product Type
Application
MPL-A320P-MK72AA
MP-Series Servo Motor
Precision machine axes
MPL-A320P-MK74AA
MP-Series Servo Motor
Automated positioning
MPL-A420P-HK72AA
MP-Series Servo Motor
Industrial motion control
MP-Series
Servo Motor Family
Machine-axis motion
Kinetix Motion Systems
Servo Motion Platform
Integrated machine motion control
The Allen Bradley MPL-A320P-SJ72AA Servo Motor is a compact industrial motion-control component for automated machinery requiring repeatable and responsive movement. Its 100 mm frame size and 3.70 kg (8.16 lb) weight make it practical for appropriately designed machine axes, while correct servo-drive matching, feedback configuration, mechanical alignment, and motion tuning remain essential for reliable positioning and long-term operation.
Applications and Industrial Use
The Allen Bradley MPL-A320P-SJ72AA Servo Motor is an industrial servo motor designed for automated machinery requiring controlled, repeatable, and responsive motion. As part of the Allen Bradley MP-Series servo motor family, it is suited to machine axes where accurate positioning and coordinated movement are more important than simple fixed-speed operation.
With a 100 mm frame size and a listed weight of 3.70 kg, the MPL-A320P-SJ72AA is suitable for compact machine-axis installations where available space, mechanical integration, and dynamic motion performance all need to be considered.
Typical applications include:
Automated assembly machines
Packaging and labeling equipment
Pick-and-place systems
Indexing and positioning machinery
Material-handling equipment
Printing and converting machines
Machine tools
Automated production lines
Electronic manufacturing equipment
Multi-axis motion-control systems
The motor should be used as part of a properly matched servo system. Before installation, engineers should verify the compatible servo drive, feedback configuration, mechanical mounting, shaft and coupling arrangement, load characteristics, and required motion profile.
Key Advantages for Precision Motion Control
Precise machine-axis operation
The MPL-A320P-SJ72AA is intended for applications requiring controlled movement and repeatable positioning, making it suitable for automated production equipment.
Compact 100 mm frame
Its 100 mm frame size allows the motor to be incorporated into machinery where installation space is an important design consideration.
Responsive dynamic performance
Servo motors are well suited to applications involving repeated acceleration, deceleration, stopping, and repositioning.
Suitable for coordinated motion
The motor can operate as part of a multi-axis system where different machine axes need to move according to coordinated motion profiles.
Closed-loop control capability
When paired with a compatible servo drive and feedback system, the motor can support accurate position and speed regulation.
Industrial automation integration
The MP-Series platform can be incorporated into automation architectures containing motion controllers, servo drives, PLCs, HMIs, sensors, and related machine-control equipment.
Practical maintenance identification
Using the complete catalog number MPL-A320P-SJ72AA helps maintenance personnel distinguish this motor from other MP-Series configurations during inspection and replacement.
Technical FAQs: Allen Bradley MPL-A320P-SJ72AA
1. What is the Allen Bradley MPL-A320P-SJ72AA?
The MPL-A320P-SJ72AA is an Allen Bradley MP-Series servo motor designed for industrial precision motion-control applications.
2. What is the frame size of the MPL-A320P-SJ72AA?
The supplied specification identifies the motor as having a 100 mm frame size.
3. What types of machines can use this servo motor?
Typical applications include packaging, assembly, indexing, positioning, material handling, machine tools, and automated production machinery.
4. Does this motor require a servo drive?
Yes. It should be operated with a compatible servo drive capable of supporting the motor's electrical and feedback characteristics.
5. Why must the servo drive be matched to the motor?
Correct drive matching is necessary for proper electrical operation, feedback processing, motion control, and commissioning.
6. What should be checked when replacing this motor?
Verify the complete model number, mounting arrangement, shaft configuration, feedback system, connectors, motor characteristics, and compatible servo drive.
7. Can mechanical alignment affect servo performance?
Yes. Incorrect shaft alignment, coupling problems, backlash, or excessive mechanical loading can lead to vibration, positioning errors, and abnormal operation.
8. What can cause a servo axis to lose positioning accuracy?
Possible causes include incorrect tuning, mechanical backlash, excessive load, feedback problems, unsuitable motion parameters, coupling issues, or machine resonance.
9. What maintenance is recommended for this servo motor?
Inspect the mounting hardware, shaft and coupling, cables, connectors, mechanical load, operating temperature, vibration, and abnormal noise during scheduled maintenance.
10. What should be verified before commissioning?
Check the mechanical installation, servo-drive compatibility, feedback connections, motor identification, axis configuration, tuning parameters, travel limits, and applicable machine safety functions.
