Mitsubishi RH-3CH-Sxx Specification Manual

Mitsubishi RH-3CH-Sxx Robot manual cover
Pages 140
Year 2022
Language(s)
English en

Mitsubishi RH-3CH-Sxx Robot Specification

The Mitsubishi RH-3CH-Sxx Robot is a high-performance SCARA (Selective Compliance Articulated Robot Arm) robot, designed for precision assembly and handling tasks in manufacturing environments. Its compact design allows for efficient workspace utilization, making it ideal for factories with limited space. The robot features a maximum reach of 350 mm to 550 mm, depending on the specific model, and can handle payloads up to 3 kg. It operates with impressive speed and precision, achieving a cycle time of approximately 0.29 seconds for a 1 kg payload, ensuring high throughput in production lines.

The RH-3CH-Sxx is equipped with advanced motion control technology, providing excellent repeatability of ±0.01 mm, which is crucial for tasks requiring high accuracy. It supports a wide range of motion with a working envelope that includes a rotational movement range of ±132 degrees for the J1 axis and ±150 degrees for the J2 axis. The robot's Z-axis stroke ranges from 100 mm to 150 mm, facilitating versatile operations such as pick-and-place and assembly.

This robot is integrated with Mitsubishi's MELFA Smart Plus technology, enabling enhanced performance through features like predictive maintenance, real-time monitoring, and seamless integration with other automation systems. The RH-3CH-Sxx is compatible with a variety of programming languages and interfaces, including Mitsubishi's own MELFA-BASIC V and optional support for standard protocols like Ethernet/IP and CC-Link.

Safety features are robust, with the inclusion of collision detection and emergency stop functions, ensuring safe operation alongside human workers. Additionally, the robot is designed for easy installation and maintenance, with a user-friendly interface that simplifies programming and operation. Its versatility and reliability make the Mitsubishi RH-3CH-Sxx an excellent choice for industries such as electronics, automotive, and consumer goods manufacturing.

Mitsubishi RH-3CH-Sxx Robot F.A.Q.

What is the recommended procedure for calibrating the Mitsubishi RH-3CH-Sxx Robot?

To calibrate the Mitsubishi RH-3CH-Sxx Robot, ensure the robot is powered off. Manually move the robot to its home position. Power on the robot and use the teach pendant to navigate to the calibration menu. Follow the on-screen instructions to complete the calibration process, ensuring all axes are properly aligned.

How can I troubleshoot connectivity issues between the robot and the controller?

First, check all physical connections between the robot and the controller. Verify that the network cables are properly connected and undamaged. Next, ensure that the IP addresses are correctly configured and that there are no conflicts. If issues persist, use diagnostic tools provided in the controller's software to identify any communication errors.

What maintenance schedule should be followed for optimal performance of the RH-3CH-Sxx?

Perform weekly visual inspections for wear and tear. Monthly, lubricate the robot's joints and check for any loose bolts. Every six months, conduct a comprehensive system check, including software updates and recalibration as necessary. Ensure that all maintenance tasks are logged for future reference.

How do I reset the robot to its factory settings?

To reset the Mitsubishi RH-3CH-Sxx Robot to factory settings, access the controller's main menu and navigate to the system settings. Select the 'Factory Reset' option and confirm your selection. Please note that this will erase all previous programming and settings, so ensure backups are made before proceeding.

What should I do if the robot's movements are not smooth?

Check the lubrication levels of the robot's joints and apply lubricant if necessary. Inspect for any physical obstructions or damage to the mechanical parts. Ensure that the programming does not have abrupt commands that could cause jerky motions. If the issue persists, recalibration may be necessary.

Can the RH-3CH-Sxx be integrated with third-party sensors?

Yes, the RH-3CH-Sxx can be integrated with third-party sensors. Ensure that the sensors are compatible with the robot's interface and that the necessary drivers and software are installed. Custom programming may be required to fully integrate and utilize these sensors within existing robotic applications.

What safety precautions should be taken during maintenance?

Always power down the robot before performing any maintenance tasks. Use lockout/tagout procedures to prevent accidental start-ups. Wear appropriate personal protective equipment (PPE) such as gloves and safety goggles. Ensure that the maintenance area is well-lit and clear of any hazards.

How do I update the robot's software?

Connect the controller to a computer with the necessary software update files. Use the manufacturer's software utility to upload and install the updates. Follow the on-screen instructions and ensure that the robot remains powered on and connected throughout the process to avoid corruption.

What steps should be taken if an emergency stop is activated?

First, ensure the safety of all personnel and clear the area around the robot. Inspect the robot and its surroundings for any immediate hazards. Once safe, reset the emergency stop button and follow the startup procedure outlined in the user manual to resume operations. Conduct a full system check to ensure no underlying issues caused the stop.

How do I improve the accuracy of the robot's tasks?

Ensure the robot is properly calibrated and that all joints are correctly aligned. Review the programming for any inefficiencies or errors. Consider using higher precision tools or sensors if necessary. Regular maintenance will also help keep the robot functioning at optimal precision.