Mitsubishi Electric FX2N 485 BD Hardware Manual

Mitsubishi Electric FX2N 485 BD manual cover
Pages 8
Year 1998
Language(s)
English en

Mitsubishi Electric FX2N 485 BD Specification

The Mitsubishi Electric FX2N 485 BD is a communication module designed to enhance the connectivity capabilities of the FX2N series programmable logic controllers (PLCs). This interface module provides RS-485 communication, a standard widely used in industrial networks due to its ability to support long-distance and high-speed communication. The FX2N 485 BD allows for seamless integration into existing network systems, facilitating data exchange between multiple devices and the PLC. It supports various communication protocols, including the Modbus RTU protocol, which is essential for interoperability in automation environments.

The module is compact and designed for direct attachment to the PLC, ensuring minimal space requirements and easy installation. It operates within an ambient temperature range of 0 to 55 degrees Celsius, making it suitable for diverse industrial settings. The FX2N 485 BD is powered directly from the PLC, eliminating the need for an external power supply, which simplifies the wiring and reduces installation costs.

With a focus on reliability and performance, the module supports a communication distance of up to 1200 meters, depending on the cable type and network configuration. Its data transmission capabilities are robust, with adjustable baud rates to accommodate different network speeds and requirements. The FX2N 485 BD is engineered for high noise immunity, ensuring stable and error-free data communication in environments with significant electrical interference.

Overall, the Mitsubishi Electric FX2N 485 BD module provides a versatile and efficient solution for expanding the communication capabilities of FX2N PLCs, enhancing network integration, and supporting complex industrial automation applications.

Mitsubishi Electric FX2N 485 BD F.A.Q.

How do I connect the FX2N-485-BD module to a Mitsubishi PLC?

To connect the FX2N-485-BD to a Mitsubishi PLC, attach the module directly to the left side of the base unit. Ensure the power is off before installation. Secure the module using the provided screws.

What are the main communication protocols supported by the FX2N-485-BD module?

The FX2N-485-BD module supports RS-485 communication, including protocols like Modbus RTU and Mitsubishi's proprietary protocol for data exchange.

How can I troubleshoot communication issues with the FX2N-485-BD?

First, check the wiring and ensure all connections are secure. Verify that the communication settings such as baud rate and parity match on all devices. Use diagnostic tools to check signal integrity.

What maintenance is required for the FX2N-485-BD module?

Regularly inspect the module for physical damage or loose connections. Clean any dust or debris from the module and ensure the surrounding environment is free from excessive vibration or moisture.

How do I set the communication parameters on the FX2N-485-BD?

Communication parameters, such as baud rate and parity, are set using the PLC programming software. Refer to the software manual for specific instructions on parameter configuration.

Can I use the FX2N-485-BD module with third-party devices?

Yes, the FX2N-485-BD can communicate with third-party devices that support RS-485 protocols, such as Modbus RTU. Ensure compatible communication settings are configured on both ends.

What is the maximum communication distance for the FX2N-485-BD module?

The maximum communication distance for RS-485 is typically up to 1200 meters (4000 feet), but this can vary based on cable quality and environmental factors.

How can I update the firmware of the FX2N-485-BD?

The FX2N-485-BD does not require firmware updates as it is a hardware communication interface. Ensure your PLC firmware is up to date for optimal performance.

What diagnostics are available for the FX2N-485-BD module?

Diagnostics include LED indicators for communication status, error detection, and data transmission. Use these indicators to assist in troubleshooting any issues.

Is the FX2N-485-BD module compatible with all FX2N series PLCs?

Yes, the FX2N-485-BD is designed to be compatible with all FX2N series PLCs. Confirm the firmware version of your PLC for seamless integration.