Mitsubishi Electric FX3U 128ASL M Installation Manual

Mitsubishi Electric FX3U 128ASL M manual cover
Pages 3
Year 2013
Language(s)
English en

Mitsubishi Electric FX3U 128ASL M Specification

The Mitsubishi Electric FX3U-128ASL-M is a high-performance programmable logic controller (PLC) designed for complex automation tasks. It is part of the widely acclaimed FX3U series known for its flexibility and scalability. This model supports up to 128 input/output points, making it suitable for medium to large-scale industrial applications. It features an integrated power supply, streamlining installation in compact spaces. The FX3U-128ASL-M is engineered to deliver fast processing speeds, ensuring swift execution of control tasks. It supports a diverse range of communication options, including RS-232, RS-485, and Ethernet, enabling seamless integration into existing networks. The PLC is compatible with advanced programming software, offering functions such as data logging, PID control, and networking capabilities. With its robust design, the FX3U-128ASL-M can operate effectively in harsh industrial environments, withstanding temperature fluctuations and vibrations. It provides extensive memory capacity to store complex programs, enhancing its adaptability to various automation requirements. The PLC supports expansion through a variety of modules including analog and digital I/O, special function modules, and network modules, allowing users to tailor the system to specific application needs. Additionally, its energy-efficient design reduces operational costs while maintaining high performance. The Mitsubishi Electric FX3U-128ASL-M is a reliable choice for industries seeking a versatile and robust control solution.

Mitsubishi Electric FX3U 128ASL M F.A.Q.

How do I configure the communication settings for the FX3U-128ASL/M?

To configure communication settings, access the PLC parameters via GX Works2 software. Navigate to the 'Communication' tab and set the desired baud rate, parity, and stop bits according to your network requirements.

What should I do if the FX3U PLC does not power on?

Check the power supply connections and ensure the correct voltage is applied. Verify that the power supply unit is functioning. Inspect for any blown fuses or circuit breakers in the power circuit.

How can I update the firmware of the FX3U-128ASL/M?

Download the latest firmware from the Mitsubishi Electric website. Use the GX Works2 software to connect to the PLC and navigate to the 'Online' menu to perform the firmware update. Follow the on-screen instructions.

What is the procedure for backing up the program in the FX3U PLC?

Connect your computer to the PLC using GX Works2. Go to the 'Project' menu, select 'Save As', and choose the backup location on your computer. Ensure to save both the project and parameters files.

How can I troubleshoot communication errors with the FX3U-128ASL/M?

First, check all cable connections and settings in the communication module. Verify the configuration settings such as baud rate and parity. Use diagnostic tools in GX Works2 to identify any error codes or messages.

What maintenance practices should be followed for the FX3U PLC?

Regularly clean the PLC and surrounding area to prevent dust accumulation. Check for loose connections and ensure the ventilation is unobstructed. Periodically review the program and configuration settings for any necessary updates.

Is it possible to expand the I/O capacity of the FX3U-128ASL/M?

Yes, the FX3U series supports expansion modules. You can add additional input/output modules by connecting them to the main unit, following the instructions in the user manual for addressing and configuration.

What steps should be taken if the FX3U PLC is not executing the program correctly?

Check the program for any errors or incomplete logic. Verify that the PLC is in 'RUN' mode. Inspect all input and output devices to ensure they are functioning correctly. Use GX Works2 to monitor and debug the program.

How do I reset the FX3U-128ASL/M to factory settings?

To reset the PLC, turn off the power, hold down the ‘MODE’ switch, and turn the power back on while holding the switch. Release the switch after a few seconds when the reset process is complete.

Can the FX3U-128ASL/M be used in a networked environment with other PLCs?

Yes, the FX3U-128ASL/M supports network communication via Ethernet, CC-Link, and other protocols. Ensure all devices are configured with compatible settings and use the appropriate communication modules as needed.