Contents

Contents
- Guidelines for the Safety
- Associated manuals
- 1. Introduction
  - 1.1 Features of the FX1N-4EX-BD
  - 1.2 External Dimensions and Each Part Name
  - 1.3 System configuration
  - 1.4 Applicable PLC
- 2. Installation
  - 2.1 Mounting
- 3. Input Wiring
  - 3.1 Applicable cables
  - 3.2 Wiring of input
  - 3.3 Diodes and inputs connected in series;
  - 3.4 Resistors and inputs connected in parallel;
- 4. Device allocation and program example
  - 4.1 Device allocation
  - 4.2 Program example
- 5. Specifications
  - 5.1 Environmental specifications
  - 5.2 Power supply specifications
  - 5.3 INPUT specifications
- JY992D95001C FX1N-4EX-BD A3 MANUAL
- JY992D95001C FX1N-4EX-BD A3 MANUAL

Mitsubishi Electric FX1N 4EX BD User's Manual

Mitsubishi Electric FX1N 4EX BD manual cover

Pages 8

Year 2015

Language(s)

of 8

Mitsubishi Electric FX1N 4EX BD Specification

The Mitsubishi Electric FX1N 4EX BD is an expansion board specifically designed to enhance the capabilities of the FX1N series programmable logic controllers (PLCs). This expansion module provides four additional input/output points, enabling greater flexibility and control in automation systems. The unit seamlessly integrates with the existing PLC architecture, ensuring a smooth expansion of functionality without the need for extensive reconfiguration.

The FX1N 4EX BD supports a variety of input types, including digital signals, which allows it to accommodate different sensors and switch-based inputs commonly used in industrial applications. The module's output points are designed to handle standard load requirements, making them suitable for driving relays or other digital output devices.

Connectivity is facilitated through a straightforward attachment to the FX1N base unit, maintaining the compact and modular structure of the PLC system. This design ensures that the installation process is both quick and efficient, minimizing downtime during system upgrades. The module is engineered to operate within the same voltage and environmental specifications as the FX1N series, ensuring consistent performance across the PLC system.

The FX1N 4EX BD is built with reliability and durability in mind, adhering to Mitsubishi Electric's high standards for industrial automation components. It is suitable for a wide range of applications, from simple process control to more complex automation tasks, making it an ideal choice for expanding existing PLC capabilities in manufacturing, processing, and other industrial environments.

Mitsubishi Electric FX1N 4EX BD F.A.Q.

How do I connect the FX1N 4EX BD expansion module to the main PLC unit?

To connect the FX1N 4EX BD expansion module, align the module's connector with the expansion port on the main PLC unit. Secure the module using the provided screws to ensure a stable connection. Make sure to power off the PLC before making any connections.

What is the maximum number of expansion modules that can be connected to a Mitsubishi FX1N PLC?

The Mitsubishi FX1N PLC can support up to 8 expansion modules. However, the total number of I/O points should not exceed the maximum limit specified by the PLC model's capacity.

How can I troubleshoot communication issues between the FX1N 4EX BD and the main PLC?

First, verify all physical connections and ensure that the module is securely attached. Check for any visible damage to the cables or connectors. Confirm that the correct communication settings are configured in the PLC software. If issues persist, refer to the error codes in the PLC manual for further diagnosis.

What maintenance steps are recommended for the FX1N 4EX BD expansion module?

Regular maintenance should include checking for dust accumulation and cleaning the module with a dry cloth to prevent overheating. Inspect connectors and cables for wear or damage. It's also advisable to periodically test the module's functionality by running diagnostic checks in the PLC software.

Can the FX1N 4EX BD be used in conjunction with other brands of PLCs?

The FX1N 4EX BD is specifically designed to work with Mitsubishi Electric FX1N series PLCs. Compatibility with other brands is not guaranteed and may lead to communication errors or hardware incompatibility.

How can I extend the input/output capability of my Mitsubishi FX1N PLC?

You can extend the input/output capability by adding expansion modules such as the FX1N 4EX BD. Ensure that the total I/O count does not exceed the PLC’s maximum capacity and that the modules are supported by your specific PLC model.

What type of signals does the FX1N 4EX BD support for input and output?

The FX1N 4EX BD expansion module supports digital input and output signals. It is essential to refer to the module's datasheet to determine the specific signal types and voltage levels compatible with the module.

How do I update the firmware on the FX1N 4EX BD module?

The FX1N 4EX BD module itself does not have firmware that requires updating. Firmware updates, if available, are typically applicable to the main PLC unit. Check the PLC’s documentation for firmware update instructions.

What should I do if the FX1N 4EX BD module is not detected by the PLC software?

Ensure that the module is correctly and securely connected to the PLC. Check that the PLC software is up to date and supports the module. If the problem persists, try restarting the PLC and the software, and verify the module's configuration settings.

Is it possible to hot-swap the FX1N 4EX BD expansion module?

No, hot-swapping is not recommended for the FX1N 4EX BD expansion module. Always power down the PLC before adding or removing any modules to prevent damage to the hardware and ensure user safety.