Contents

Contents
- Guideline for the safety
- Standard
- 1. Introduction
  - 1.1 Introduction
    - 1.1.1 Dimensions and Each Part Name
    - 1.1.2 Lot Number
  - 1.2 System Configuration
- 2. Specifications
  - 2.1 General Specifications
  - 2.2 Subject of Backed-up
- 3. Installation
  - 3.1 When not used with an expansion board
  - 3.2 When used with an expansion board
- 4. Maintenance
  - 4.1 Detecting Low voltage in the FX1N-BAT
  - 4.2 Operation After Detecting Low Voltage in the FX1N-BAT
  - 4.3 Exchange Procedure
- 5. Precautions for Battery Transportation
  - 5.1 Regulated products
  - 5.2 Transport guidelines
- 6. Handling of Batteries and Devices with Built-in Batteries in EU Member States
  - 6.1 Disposal precautions
  - 6.2 Exportation precautions
  - 6.3 Regulated products
- JY997D10201D FX1N-BAT A3 MANUAL

Mitsubishi Electric FX1N BAT User's Manual

Mitsubishi Electric FX1N BAT manual cover

Pages 3

Year 2015

Language(s)

of 3

Mitsubishi Electric FX1N BAT Specification

The Mitsubishi Electric FX1N BAT is a specialized battery unit designed to provide reliable backup power for the FX1N series of programmable logic controllers (PLCs). This battery pack ensures that critical data, such as program memory and system settings, are retained in the event of a power failure, thereby preventing data loss and ensuring system continuity. The FX1N BAT is compact and designed for easy installation within the FX1N PLC system, offering seamless integration without requiring additional modifications to the existing setup. It features a long-lasting lithium battery that provides extended service life, reducing the need for frequent replacements and ensuring cost-effectiveness in maintenance. The unit is engineered to operate efficiently within a wide temperature range, enhancing its reliability in diverse industrial environments. Mitsubishi Electric has designed the FX1N BAT to be compliant with industry standards for safety and performance, ensuring that it meets the rigorous demands of modern automation systems. Its robust construction and dependable performance make it an essential component for industries relying on uninterrupted PLC operations, such as manufacturing, process control, and automation. By incorporating the FX1N BAT, users can safeguard their systems against unexpected power interruptions, thus maintaining the integrity of their operations and minimizing downtime.

Mitsubishi Electric FX1N BAT F.A.Q.

How do I replace the backup battery in the Mitsubishi Electric FX1N?

To replace the backup battery in the Mitsubishi Electric FX1N, turn off the power supply, open the cover, locate the battery compartment, and replace the old battery with a new one. Make sure to use a compatible battery model and follow safety guidelines.

What should I do if the FX1N PLC is not retaining program memory after shutdown?

Check if the backup battery is depleted or improperly installed. Replace the battery if necessary. Also, ensure that the program is saved correctly before shutting down the PLC.

How can I troubleshoot communication issues with the FX1N PLC?

Verify the communication cable connections, ensure the correct communication parameters are set, and check for any interference or hardware faults. Updating the software or firmware might also resolve some issues.

How often should the FX1N PLC's backup battery be replaced?

It's recommended to replace the backup battery every 3 to 5 years or as soon as the low battery warning is indicated to ensure reliable memory retention.

What is the procedure to update the firmware on the FX1N PLC?

To update the firmware, connect the PLC to a computer using the appropriate cable, use the Mitsubishi Electric programming software, and follow the on-screen instructions to complete the update. Backup all data before proceeding.

Can the FX1N PLC be used in extreme environmental conditions?

The FX1N PLC is designed to operate within specified environmental conditions. It should not be used in extreme temperatures, high humidity, or in the presence of corrosive gases. Always check the product specifications for environmental limits.

What are the steps to program the FX1N PLC using GX Developer?

Install the GX Developer software, connect the PLC to the PC, create a new project, write the program using ladder logic or instruction list, and then upload the program to the PLC.

How do I reset the FX1N PLC to factory settings?

To reset the FX1N PLC to factory settings, connect it to the programming software, navigate to the reset function, and execute the factory reset command. This will erase all user data, so ensure backups are made if necessary.

What maintenance checks should be performed regularly on the FX1N PLC?

Regular checks should include inspecting the physical condition of the PLC, verifying that all connections are secure, checking the status of the backup battery, and ensuring the PLC is free of dust and debris.

How can I expand the I/O capacity of the FX1N PLC?

To expand the I/O capacity, use expansion modules compatible with the FX1N series. Connect them to the main unit as per the instructions in the user manual, and configure them using the programming software.