Technical Specifications

FAQ

Q1: What is the rated voltage of the MPL-A310P-SK72AA servo motor?

The MPL-A310P-SK72AA is a low-inertia AC servo motor designed for the 230 V AC voltage class. It is suitable for industrial motion control applications requiring precise speed regulation, positioning, and torque control. When selecting a compatible servo drive, verify the voltage rating, current requirements, feedback interface, and electrical specifications. Correct matching between the motor and drive helps ensure stable operation and reduces the risk of electrical faults during commissioning.

Q2: What is the maximum operating speed of the MPL-A310P-SK72AA?

The MPL-A310P-SK72AA has a rated speed of 5000 RPM and a maximum speed of 5000 RPM. It is suitable for automation systems that require rapid acceleration, consistent rotation, and responsive motion control. The achievable operating speed depends on the mechanical load, load inertia, drive configuration, and duty cycle. For applications involving frequent acceleration and deceleration, engineers should evaluate the complete motion profile to ensure the motor operates within its specified performance limits.

Q3: What type of encoder does the MPL-A310P-SK72AA use?

This servo motor uses a single-turn high-resolution absolute encoder with Sin/Cos feedback and a resolution of 1024 cycles per revolution. The encoder provides rotor position information to the servo drive, supporting accurate positioning and closed-loop motion control. Its Hiperface feedback protocol must be supported by the selected drive. When replacing the motor or upgrading a control system, verify feedback compatibility, connector configuration, and drive parameters to prevent encoder communication faults or positioning inaccuracies.

Q4: Does the MPL-A310P-SK72AA include a holding brake?

No. The MPL-A310P-SK72AA is supplied without an integrated holding brake. If the application requires a load to remain stationary when the motor is stopped, the machine design must provide an appropriate external holding mechanism or another approved solution. This is particularly important for vertical axes and equipment where uncontrolled load movement could create a safety risk. Before selecting an alternative motor or braking arrangement, confirm the required holding torque, control sequence, and safety requirements.

Q5: What are the continuous and peak torque ratings of the MPL-A310P-SK72AA?

The motor has a continuous stall torque rating of 1.58 N·m and a peak torque rating of 3.61 N·m. These values help determine whether the motor can meet the application’s steady-state and short-duration torque requirements. Motor selection should also consider load inertia, acceleration time, operating frequency, and thermal limits. Peak torque should not be treated as a continuous operating rating, and the final selection should be verified against the complete machine duty cycle and compatible servo drive specifications.

Q6: Which servo drives are compatible with the MPL-A310P-SK72AA?

The MPL-A310P-SK72AA is intended for use with compatible Allen-Bradley motion control systems. Potential drive families include Kinetix and Ultra series products, depending on the exact drive model and system configuration. Compatibility must be verified against the drive’s supported motor list, voltage class, feedback protocol, current capacity, and firmware requirements. Before installation, confirm the exact motor-drive combination and required feedback cables to avoid commissioning problems or unsupported configurations.

Q7: What should be checked when installing and wiring the MPL-A310P-SK72AA?

Check the mounting flange, keyless shaft extension, coupling alignment, and driven load before installing the motor. Ensure that the mechanical connection is secure and that radial and axial loads remain within the permitted limits. Use compatible power and feedback cables, follow the manufacturer’s grounding and wiring requirements, and keep feedback cables appropriately separated from power wiring to reduce electrical interference. Because this model has no integrated brake, verify that the machine’s stopping and load-holding arrangements meet the application’s operational and safety requirements.

Q8: How can overheating, vibration, or positioning errors be diagnosed on the MPL-A310P-SK72AA?

Begin by reviewing the servo drive’s alarm history, motor load, operating speed, and motion profile. Overheating may indicate excessive continuous torque demand, an unsuitable duty cycle, poor ventilation, or an incorrect drive configuration. Vibration and positioning errors may result from mechanical misalignment, coupling problems, backlash, incorrect servo tuning, loose connections, or encoder feedback faults. Troubleshooting should proceed systematically, checking electrical and mechanical causes before replacing components. Always isolate the power supply before inspecting wiring or mechanical connections, and follow the equipment’s safety procedures.