Mitsubishi Electric MR-J2S-40B-PY135 Melservo MR-J2 Servo Amplifier

Description

Designed for high-precision motion control, the MR-J2S-40B-PY135 servo drive belongs to the trusted Melservo MR-J2 series and functions as a high-performance servo amplifier. Operating on a 200V class supply, this unit is engineered to deliver reliable speed and position loop processing for industrial automation setups. It incorporates SSCNET (Servo System Control Network) synchronous high-speed serial communication, allowing for seamless integration with dedicated motion controllers and multi-axis coordination.

The unit utilizes a sophisticated sine-wave PWM control system with real-time current regulation to achieve exceptionally smooth torque output and minimized torque ripple. With a rated power output of 400W, it provides robust power delivery in a compact physical footprint. It also features a built-in dynamic brake to protect downstream machinery and ensure fast, controlled deceleration during emergency stops or power loss scenarios.

Features

• Compatible with SSCNET high-speed motion network for synchronized multi-axis control.
• Sine-wave PWM control system for steady torque delivery and low-speed stability.
• Built-in dynamic brake for emergency stopping safety.
• Self-cooled, open-type (IP00) structural design for integration inside closed cabinets.
• High-response current control loop to minimize tracking and positioning errors.

Applications

• Multi-axis coordinated machine tools and CNC units.
• Precision packaging and labelling machinery.
• Automated material handling and pick-and-place gantry systems.
• Semiconductor fabrication and automated assembly lines.

Technical Specifications

Installation Guidelines

• Mounting: Mount the amplifier vertically on a flat, rigid metal plate inside a clean, dust-free electrical control cabinet.
• Cooling Clearance: Ensure adequate clearance is maintained above, below, and on the sides of the unit to facilitate unobstructed natural heat dissipation.
• Grounding: Connect the amplifier protective earth (PE) terminal to the cabinet's main ground bar to prevent electrical noise interference and ensure personnel safety.
• Cable Isolation: Run the high-power mains supply and motor cabling in separate conduits or wire ducts from the SSCNET fiber/communication control lines to protect signals from electromagnetic noise.