Contents

Cover
Introduction
Precautions for Safety
Contents
1. Outline
2. Usage of DDB Function with Ladder
- 2.1 Basics of commands
- 2.2 Basic format of control data
  - 2.2.1 Control signals (Rn or Dn)
  - 2.2.2 Section No. (Rn+1 or Dn+1)
  - 2.2.3 Subsection No. (Rn+2, Rn+3 or Dn+2, Dn+3)
  - 2.2.4 Data size (Rn+4 or Dn+4)
  - 2.2.5 Read/write designated axis (Rn+5 or Dn+5)
  - 2.2.6 Read/write data (Rn+6, Rn+7 or Dn+6, Dn+7)
3. Section No. List
4. Subsection No. List
5. Explanation of Read/Write Data
- 5.1 How to refer to the data
- 5.2 Data unit system
- 5.3 Explanation of data details
6. Example of DDB with Ladder Circuit
Revision History
Back Cover

Mitsubishi Electric CNC Meldas C6, C64, C64T Users Manual

Pages 75

Year 2004

Language(s)

of 75

Mitsubishi Electric CNC Meldas C6, C64, C64T Users Specification

The Mitsubishi Electric CNC Meldas C6 series, including the C64 and C64T models, represents advanced control systems designed to enhance precision and productivity in manufacturing environments. These CNC systems boast a high-speed, high-accuracy machining capability that meets the demands of contemporary production processes. The C6 series is equipped with a powerful CPU, which enables efficient processing and execution of complex machining programs, ensuring optimal performance and reliability.

The C64 model supports a variety of machining applications, offering versatile functionality for both milling and turning operations. It incorporates sophisticated interpolation functions and a range of control features that facilitate intricate machining tasks, enhancing overall operational efficiency. The C64T variant is specifically tailored for turning centers, providing specialized features for lathe operations, including advanced threading and contouring capabilities.

Both models in the C6 series are designed with user-friendly interfaces, featuring intuitive graphical displays that simplify operation and programming. The systems support multiple axes control, enabling complex multi-dimensional machining with ease. They also offer extensive connectivity options, allowing seamless integration with other manufacturing systems and facilitating real-time data exchange.

Safety and reliability are paramount in the design of the Meldas C6 series, with robust fail-safe mechanisms and diagnostic tools that minimize downtime and ensure continuous operation. The CNC systems are engineered to accommodate future technology upgrades, providing a scalable solution that can adapt to evolving industrial requirements. The Meldas C6 series, with its blend of high performance, versatility, and user-centric design, is a valuable asset for modern manufacturing facilities seeking to optimize their CNC capabilities.

Mitsubishi Electric CNC Meldas C6, C64, C64T Users F.A.Q.

How can I initialize the parameters on a Mitsubishi Electric CNC Meldas C6?

To initialize parameters, access the system menu, navigate to the parameter settings, and follow the initialization procedure in the user manual. Always back up current settings before initialization.

What should I do if the CNC machine displays an 'Overload' alarm?

Check for mechanical obstructions, verify servo motor load settings, and inspect the power supply. If the problem persists, consult the maintenance manual or contact support.

How do I perform regular maintenance on the Mitsubishi Electric Meldas C64?

Regular maintenance includes cleaning the machine, checking lubrication systems, inspecting cables and connections, and ensuring software is up to date. Follow the maintenance schedule in the service manual.

What is the procedure to back up data on the C64T CNC system?

To back up data, use the built-in backup function in the system menu. Ensure an external storage device is connected and follow the prompts to save machine parameters and programs.

How can I troubleshoot communication issues with Mitsubishi Electric CNC Meldas C6?

Verify cable connections, check network settings, and ensure compatible software versions are used. Refer to the troubleshooting section of the manual for detailed steps.

What are the steps to replace a servo motor on the C64T model?

First, power off the machine and disconnect the power supply. Remove the old servo motor following the removal instructions, then install and calibrate the new motor as per the guidelines in the service manual.

Which coolant should be used for Mitsubishi CNC machines?

Use a coolant recommended by Mitsubishi Electric, typically a water-soluble oil, to ensure compatibility and prevent damage to machine components.

How do I adjust spindle speed settings on a Meldas C64?

Access the spindle speed settings from the control panel, input desired values, and save changes. Refer to the programming manual for detailed instructions.

What is the recommended procedure for software updates on a Meldas C6 system?

Download the latest software from the Mitsubishi Electric website, transfer it to the CNC system, and follow the update procedure in the installation guide. Always back up existing data before proceeding.

How can I resolve axis misalignment on a C64T CNC?

Check for mechanical blockages and recalibrate the axis using the alignment tools provided in the software. Detailed steps can be found in the service manual.