Mitsubishi MR-JE-B Instruction Manual

Mitsubishi MR-JE-B Servo Amplifier manual cover
Pages 294
Year 2017
Language(s)
English en

Mitsubishi MR-JE-B Servo Amplifier Specification

The Mitsubishi MR-JE-B Servo Amplifier is a highly advanced motion control solution engineered for precision and efficiency in industrial applications. Designed to seamlessly integrate with a variety of systems, this servo amplifier offers a robust set of features tailored to enhance performance and reliability. It operates within a power range of up to 3 kW, accommodating a wide array of servo motor types. The MR-JE-B series incorporates a high-speed servo network, supporting SSCNET III/H communication, which ensures real-time data transmission and reduced cycle times. This network capability enhances synchronization and coordination in multi-axis systems, optimizing overall system throughput.

Featuring an auto-tuning function, the MR-JE-B simplifies setup and adjustment processes by automatically calibrating the servo parameters to achieve optimal performance. This function reduces commissioning time and minimizes the need for extensive manual adjustments. The amplifier is equipped with advanced vibration suppression technology, which improves machine stability and prolongs the lifespan of mechanical components by minimizing unwanted oscillations.

The MR-JE-B series is designed with safety in mind, incorporating STO (Safe Torque Off) functionality to meet stringent safety standards. This feature ensures that the motor can be safely powered down in the event of an emergency, protecting both operators and equipment. The amplifier also supports various encoder types, allowing for flexible system configurations and compatibility with different servo motor models. Its compact design facilitates easy installation in constrained spaces, while its user-friendly interface and diagnostic tools streamline maintenance and troubleshooting. Overall, the Mitsubishi MR-JE-B Servo Amplifier offers a comprehensive solution for enhancing precision, safety, and efficiency in industrial automation environments.

Mitsubishi MR-JE-B Servo Amplifier F.A.Q.

How do I initialize the Mitsubishi MR-JE-B Servo Amplifier for the first time?

To initialize the MR-JE-B Servo Amplifier for the first time, connect it to the power source and ensure all cables are properly connected. Then, use the Mitsubishi software tools, such as MR Configurator2, to set up the basic parameters like motor type, encoder settings, and control mode.

What should I do if the MR-JE-B Servo Amplifier displays an overcurrent error?

Check for any short circuits in the motor cables and inspect the motor for any mechanical jams. Verify the motor's rated current settings in the software and ensure they match the motor's specifications. Reset the amplifier and monitor operation to ensure the error does not recur.

How can I perform a firmware update on the MR-JE-B Servo Amplifier?

Download the latest firmware from the Mitsubishi Electric website. Connect the servo amplifier to a PC using the appropriate communication cable. Use the MR Configurator2 software to upload the firmware to the amplifier, following the on-screen instructions.

What is the procedure for tuning the servo motor connected to an MR-JE-B amplifier?

Use the auto-tuning feature in the MR Configurator2 software to automatically adjust the servo parameters for optimal performance. Alternatively, you can manually adjust parameters like gain and torque using trial and error, based on the system's requirements.

How can I troubleshoot communication issues between the MR-JE-B amplifier and a PLC?

Ensure that all communication cables are securely connected and check the settings for communication protocols and parameters such as baud rate, parity, and stop bits. Verify that the PLC and amplifier are configured to use the same communication settings.

What maintenance is required for the MR-JE-B Servo Amplifier?

Regularly inspect the amplifier for dust accumulation and clean it with dry air if necessary. Check for any loose connections and ensure that all screws and connectors are secure. Periodically verify the operation of cooling fans and replace them if they are malfunctioning.

How do I reset the MR-JE-B Servo Amplifier to factory settings?

Access the parameter settings through the MR Configurator2 software. Navigate to the reset options and select the factory reset function. Confirm the reset when prompted, which will restore all parameters to their default values.

What are the common causes of overheating in the MR-JE-B Servo Amplifier?

Overheating can be caused by insufficient ventilation, high ambient temperatures, or excessive load on the servo motor. Ensure the amplifier is installed in a well-ventilated area and that the cooling fans are functioning properly. Reduce the load if necessary.

How can I adjust the torque limit on the MR-JE-B Servo Amplifier?

Access the torque limit settings through the MR Configurator2 software. Adjust the parameter that controls the maximum allowable torque to a suitable value based on your application needs. Apply the changes and test the system to ensure proper operation.

What steps should be taken if the MR-JE-B Servo Amplifier fails to start?

Check the power supply to ensure the amplifier is receiving the correct voltage. Inspect all connections for security and verify that there are no blown fuses. Use the MR Configurator2 software to check for any error codes that might indicate the cause of the failure.