Moteur servo Mitsubishi : HF-SP702

Description

Designed to execute precise velocity and torque profiles within heavy industrial environments, the Mitsubishi Electric HF-SP702 delivers dependable mechanical power when integrated into automated drive systems. This medium-inertia AC servo motor is engineered specifically to match the electrical characteristics of the MELSERVO J3 amplifier platform, ensuring rapid response times and minimal settling deviation during high-duty cycling operations.

Features

• Medium rotor inertia configuration optimized for stable load matching in applications with fluctuating mechanical loads.
• High-resolution absolute/incremental encoder integration to enable ultra-precise closed-loop positioning feedback.
• Robust IP67 protective sealing (excluding the shaft-through portion) to withstand harsh oil, dust, and moisture environments.
• Standard heavy-duty MS circular connectors for secure power and encoder wiring terminations.

Applications

• Multi-axis CNC machining centers and automated metal forming machinery.
• High-speed industrial material handling and gantry system positioning.
• Heavy-duty packaging and bottling machinery requiring precise speed control.
• Automotive welding and assembly line positioning axes.

Technical Specifications

Empirical Engineering Insights

Alternative Models & Compatibility

While native to the MR-J3 amplifier series, the HF-SP702 can be migrated to the newer MR-J4 series (e.g., MR-J4-700A) by configuring the drive for J3 compatibility mode. This migration requires designated conversion cables for both the high-resolution encoder line and the main power connector due to differences in physical terminal sizing and pinouts.

Application Pitfalls & Engineering Notes

Operating this motor at continuous high duty cycles requires adequate heat dissipation. Ensure it is bolted to a steel or aluminum mounting flange of at least 400 mm x 400 mm x 20 mm to prevent thermal alarms on the drive. For vertical applications, avoid using this standard model; instead, deploy the brake-equipped variant (HF-SP702B) to prevent load drop during emergency stops or power failures.

Commissioning & Wiring Tips

To eliminate electromagnetic interference (EMI) issues with high-resolution feedback signals, ensure the encoder cable shield is grounded directly to the amplifier cabinet's main backplate. Power cables carrying the high-frequency PWM drive outputs must be routed separately from sensor and control lines, maintaining a minimum physical clearance of 30 cm.

Installation Guidelines