Mitsubishi HS-MF23EX-S2 Servo Motor HSMF23EXS2

Description:

The Mitsubishi HS-MF23EX-S2 is an intelligent AC servo motor from the HS-MF series, designed for ultra-high-speed positioning and precision motion control in CNC and industrial automation systems. Commonly installed in machine tool peripheral axes, high-speed handling systems, and automated equipment, it provides fast response and compact high-output performance. Maintenance teams and system integrators use this motor for CNC system repairs, upgrades, and replacement of legacy Mitsubishi servo motors.

Applications:

The Mitsubishi HS-MF23EX-S2 servo motor is used in industrial automation systems requiring ultra-fast positioning and low inertia performance. Typical applications include CNC machine tool auxiliary axes, high-speed robotic arms, loading/unloading systems, and automated production equipment where rapid acceleration, precise positioning, and short cycle times are critical to overall system performance.

Technical Specifications:

• Manufacturer Part Number (MPN): HS-MF23EX-S2
• Product Type: AC Servo Motor (Ultra-Low Inertia)
• Series: Mitsubishi HS-MF Series
• Rated Output: ~0.2 kW
• Rated Speed: ~3000 RPM
• Motor Type: Ultra-low inertia design
• Encoder Resolution: ~8000 pulses/rev
• Regeneration Method: Capacitor regeneration (no external resistor)
• Construction: Compact molded design for high heat dissipation
• Application: CNC machine tool peripheral axes
• Compatibility: Mitsubishi MDS-B-SVJ2 and MR-J2-CT systems
• Status: Obsolete / replaced by newer variants

Common Replacements:

• Mitsubishi HS-MF23EXV-S2 (updated version)
• Mitsubishi HC-MFS23 (modern equivalent class)
• Mitsubishi HF-KP23 (newer compact servo alternative)