MELSERVO-J5 Multi-Network Servo Amplifier MR-J5-N1 from Mitsubishi Electric

MELSERVO-J5 Multi-Network Servo Amplifier MR-J5-N1 from Mitsubishi ElectricThe Mitsubishi Electric MR-J5-N1 is a high-performance servo amplifier designed to streamline system architecture and reduce engineering complexity. With native support for both EtherNet/IP and EtherCAT, it integrates seamlessly into a wide range of control environments. No additional communication modules are required. Designed for flexibility, it supports multi-axis control to reduce panel space and simplify wiring. With built-in functional safety features like FSoE and CIP Safety (coming soon), it ensures operator protection and system reliability.

Whether upgrading legacy systems or designing new ones, MR-J5-N1 delivers high performance, ease of use, and total cost of ownership advantages.

This versatile platform is ideal for OEMs, system integrators, and end-users seeking to reduce inventory, simplify design, and enhance machine performance across various applications.

Benefits

MR-J5-N1 Multi-Network Servo Amplifier Benefits

Dual-network compatibility: Supports EtherNet/IP and EtherCAT, enabling seamless integration into a wide range of control architectures without the need for additional communication modules.

Functional safety: FSoE (Fail Safe over EtherCAT) and advanced safety monitoring functions (STO, SS1, SOS, SLS, etc.) certified to Category 4, Ple, and SIL 3 through network or wired. CIP Safety (coming soon).

Fast setup & programming: Pre-tested Add-On Instructions (AOIs) for Studio 5000 Logix Designer? simplify programming and reduce commissioning time.

Space & cost efficiency: Multi-axis amplifiers reduce panel space, simplify wiring, and lower total cost of ownership.

High-performance motors: Equipped with 26-bit battery-less absolute encoders and optimized for precision, speed, and reliability

Specifications

MR-J5 Multi-network Amplifier Specifications

MR-J5 Multi-network Amplifier Specifications

Q & A

Q&A Section with Expand/Collapse Icons

MELSERVO-J5 Multi-Network Servo Amplifier MR-J5-N1 Q & A

+ What are the key features and benefits of the MR-J5-N1 Multi-Network Servo Amplifier?
The MR-J5-N1 servo amplifier from Mitsubishi Electric delivers high-speed motion control with multi-network support, letting you integrate easily with modern automation networks such as EtherCAT and Ethernet/IP. It features a 3.5 kHz speed frequency response, advanced motion control capabilities, and predictive maintenance powered by AI to detect mechanical wear before failures occur. Customers also appreciate the compact design, simplified wiring, and multi-axis support that help reduce installation costs and panel space.
+ What communication protocols and networks does the MR-J5-N1 support?
The MR-J5-N1 supports multi-network communication, including EtherCAT with CANopen over EtherCAT (CoE), Ethernet over EtherCAT (EoE), and Safety over EtherCAT (FSoE). This enables flexible and high-performance integration with your existing automation infrastructure. Communication cycles as low as 125 μs help ensure real-time motion synchronization, making it ideal for advanced motion and robotics applications.
+ How do I choose the right power rating and motor compatibility for my application?
Selecting the right power rating for the MR-J5-N1 depends on your servomotor and load requirements. Mitsubishi’s J5 series supports a wide range of motor sizes downstream — from fractional kW servos to larger 7 kW systems — with options for single-, dual-, and triple-axis configurations. The MR-J5-N1 is typically paired with compatible MELSERVO-J5 servo motors, ensuring optimal control and precision. Carefully match the amplifier’s voltage class (e.g., 200 VAC vs. 400 VAC) and capacity to the servo motor and mechanical load in your machine design.
+ What installation, tuning, and setup considerations should I know before buying?
Installation is simplified with one-touch connector designs for power, encoder, and brake wiring, and the system supports quick tuning that auto-configures control parameters in about 0.3 seconds. Ensure your controller supports the intended network protocol (e.g., EtherCAT) and that your PLC or motion controller is configured for the cycle times and position/velocity profiles you need. Use the vendor’s software tools (like MR Configurator) for parameter setup, and plan for the required safety wiring and grounding per your local electrical codes.
+ What maintenance and lifecycle support does Mitsubishi provide for this servo amplifier?
The J5 series, including the MR-J5-N1, offers built-in predictive maintenance capabilities using Mitsubishi’s proprietary AI technology. This helps detect early signs of mechanical wear (such as ball screw degradation or belt tension loss) so maintenance can be scheduled before unplanned downtime. Mitsubishi also provides software tools, firmware updates, and global technical support to keep your servo systems up to date and compliant with safety standards. Proactive diagnostics and serviceability mean lower total cost of ownership (TCO).
 
 

Downloads

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