Contents

Contents
- Compliance with EC directive (CE Marking)
- Requirement for Compliance with EMC directive
- Caution for EC Directive
- 1. Introduction
- 2. External Dimensions and Parts
- 3. Wiring
- 4. Connection with Programmable controller
- 5. Specifications
  - 5.1 General specification
  - 5.2 Power supply specification and others
  - 5.3 Defining gain and offset
- 6. Allocation of buffer memory (BFM)
  - 6.1 Buffer memory
- 7. Adjustment of offset and gain
  - 7.1 Change in input characteristic
  - 7.2 Adjustment of the input characteristic
    - 7.2.1 Adjustment of gain
    - 7.2.2 Adjustment of offset
- 8. Program example
  - 8.1 Example of programming analog input
  - 8.2 Connection to FX1N, FX2N (V3.00 or later), FX2NC (V3.00 or later), FX3G, FX3GC, FX3U or FX3UC series PLC
  - 8.3 Example of programming making average value data
- 9. Notes in drive
- 10. Error check
- JY992d74701G FX2N-2AD A3 MANUAL
- JY992d74701G FX2N-2AD A3 MANUAL

Mitsubishi Electric FX2N 2AD User's Guide

Mitsubishi Electric FX2N 2AD manual cover

Pages 8

Year 2016

Language(s)

of 8

Mitsubishi Electric FX2N 2AD Specification

The Mitsubishi Electric FX2N 2AD is a versatile analog input module designed for use with the FX2N series of programmable logic controllers (PLCs). This module enhances the system's capability by providing two channels for analog input, which can handle a range of voltage and current signals. The FX2N 2AD supports input voltage ranges from 0 to 10 V and input current ranges from 4 to 20 mA, making it suitable for various industrial applications that require precise analog data acquisition.

The module features a resolution of 12 bits, delivering accurate and reliable data conversion essential for high-performance control systems. It operates efficiently within a temperature range of 0 to 55 degrees Celsius, ensuring durability and stability in diverse environmental conditions. The FX2N 2AD is designed to seamlessly integrate with the FX2N PLC, allowing easy installation and configuration without requiring additional programming efforts.

Its compact design contributes to efficient use of space within control panels, and it supports a wide range of industrial automation tasks, including monitoring and control of process variables such as temperature, pressure, and fluid levels. The FX2N 2AD's compatibility with Mitsubishi's GX Developer software facilitates straightforward programming and configuration, ensuring users can quickly adapt the module to specific application needs.

Overall, the Mitsubishi Electric FX2N 2AD provides a reliable and efficient solution for expanding the analog input capabilities of FX2N PLCs, enhancing the system's overall functionality and adaptability in complex industrial environments.

Mitsubishi Electric FX2N 2AD F.A.Q.

How do I connect the FX2N-2AD module to the FX2N PLC?

To connect the FX2N-2AD module to the FX2N PLC, attach the module to the right-hand side of the PLC using the expansion bus. Ensure the module is securely fastened to maintain stable communication.

What are the steps to configure the analog input channels on the FX2N-2AD?

To configure the analog input channels, use the PLC programming software to set the appropriate settings in the buffer memory. Refer to the manual for specific buffer addresses and configuration options.

How can I troubleshoot if the FX2N-2AD module is not reading inputs correctly?

Check the wiring connections and input power supply to ensure they are correct and stable. Verify the module's configuration in the PLC program and check for any error codes in the PLC diagnostics.

What is the procedure for calibrating the FX2N-2AD module?

Calibration involves adjusting the module settings to match the input signals accurately. Use the calibration mode in the programming software to fine-tune the input settings. Consult the manual for detailed calibration instructions.

Can the FX2N-2AD module be used with other FX series PLCs?

The FX2N-2AD module is specifically designed for use with the FX2N series PLCs. However, compatibility with other FX series PLCs may be limited and should be verified in the product documentation.

How do I update the firmware on the FX2N-2AD module?

The FX2N-2AD module typically does not require firmware updates as it is a hardware expansion module. Firmware updates are generally applicable to the PLC itself.

What maintenance is required for the FX2N-2AD module?

Regularly check for dust and debris on the module and ensure the connections are secure. Periodically verify the accuracy of input readings and recalibrate if necessary.

How can I ensure the longevity of the FX2N-2AD module?

Ensure proper environmental conditions such as temperature and humidity are maintained. Avoid electrical surges and regularly inspect the module for signs of wear or damage.

What should I do if the FX2N-2AD module fails to initialize?

Check the power supply and wiring connections first. If the issue persists, reset the module by disconnecting and reconnecting it, or consult the PLC's error logs for further diagnostics.

Are there any software tools available for monitoring the FX2N-2AD module's performance?

Yes, Mitsubishi Electric provides programming and monitoring software such as GX Works2, which can be used to monitor and configure the FX2N-2AD module's performance.