Mitsubishi Electric MR-J4-700A MR-J4 Servo Amplifier

Description

Engineered for high-precision motion control applications, the Mitsubishi Electric MR-J4-700A functions as a high-performance servo amplifier within the MR-J4 system architecture. Utilizing a general-purpose command interface, this drive supports analog voltage control and pulse train inputs to achieve dynamic positioning and speed regulation. Built for 200V class operations, the MR-J4-700A delivers 7.0 kW of rated output power, making it ideal for heavy-duty industrial machinery requiring rapid response times and high torque stability.

This module features advanced vibration suppression control, robust auto-tuning, and real-time machine diagnostics. The integrated Safe Torque Off (STO) safety function complies with international standards, providing robust protection for operators and machinery during maintenance or emergency stops.

Features

• High-power capacity supporting up to 7.0 kW rated output.
• General-purpose command interface supporting analog input (DC 0 V to ±10 V) and pulse train commands.
• Advanced vibration suppression control, adaptive filters, and robust auto-tuning functions.
• Comprehensive built-in diagnostics, including a drive recorder and machine health monitoring.
• Integrated Safety Torque Off (STO) functional safety compliant with IEC/EN 61800-5-2.
• Support for high-speed serial encoder feedback.

Applications

• Automated assembly systems and packaging machinery.
• CNC machining centers and precision metalworking equipment.
• Material handling systems, high-speed gantry systems, and heavy-duty conveyor systems.
• Semiconductor manufacturing and robotic arms.

Technical Specifications

Installation Guidelines

To ensure optimal cooling and system reliability, mount the servo amplifier vertically on a flat, metallic panel. Maintain a minimum clearance of 10 mm on both sides and 40 mm above and below the unit for proper heat dissipation. Ensure that the mounting environment is free from corrosive gases, oil mist, excessive dust, and direct sunlight.

Connect the protective earth (PE) terminal securely to the cabinet ground. Use shielded, twisted-pair cables for control signals and encoder feedback to minimize electromagnetic interference (EMI). Route power cables separately from control and signal wires.

Compliance and Certifications

• CE Mark
• UL / cUL Listed
• Functional Safety: STO (IEC / EN 61800-5-2)