Contents

Contents
- Guidelines for the Safety
- Note concerning the CE marking
- 1. Introduction
- 2. External Dimensions and Part Name
- 3. PLC Connection
- 4. Wiring
  - 4.1 Power supply wiring
  - 4.2 Input wiring
- 5. Specifications
  - 5.1 General specifications
  - 5.2 Power supply specifications
  - 5.3 Performance specifications
  - 5.4 Voltage/current input specifications
- 6. Buffer Memory (BFM)
  - 6.1 Buffer Memories (BFM) lists
  - 6.2 Details of buffer memories
- 7. Adjustment of I/O Characteristics
  - 7.1 Standard I/O characteristics
  - 7.2 Adjustment of I/O characteristics
- 8. Example program
- JY997D07801E FX2NC-4AD A3 MANUAL
- JY997D07801E FX2NC-4AD A3 MANUAL

Mitsubishi Electric FX2NC 4AD User's Manual

Mitsubishi Electric FX2NC 4AD manual cover

Pages 6

Year 2015

Language(s)

of 6

Mitsubishi Electric FX2NC 4AD Specification

The Mitsubishi Electric FX2NC 4AD is a sophisticated analog input module designed for use with the FX2N series of programmable logic controllers (PLCs). The module is engineered to provide precise and reliable data acquisition from various analog sensors. It features four analog input channels, each capable of processing voltage or current signals, enhancing its versatility in diverse industrial applications. The module supports input ranges of 0-20 mA and 0-10 V, allowing compatibility with a wide range of sensors and transducers.

The FX2NC 4AD is compact and designed for easy integration into existing PLC systems, facilitating seamless communication with other components. It utilizes a high-resolution 12-bit analog-to-digital converter, ensuring accurate signal conversion and data representation. This resolution is critical for applications requiring fine control and measurement precision. The module operates efficiently within a temperature range of 0 to 55 degrees Celsius, making it suitable for various industrial environments.

Connectivity to the main PLC unit is straightforward, with the module using a bus connection system that minimizes wiring complexity and installation time. The FX2NC 4AD also features built-in diagnostics that enhance reliability by allowing real-time monitoring and troubleshooting. It requires a power supply of 5V DC, sourced from the main PLC unit, ensuring consistent performance without the need for additional power sources.

Overall, the Mitsubishi Electric FX2NC 4AD is an essential component for industries requiring accurate and efficient analog data processing, offering a blend of precision, reliability, and ease of use. Its design caters to diverse application needs, from simple monitoring tasks to complex process control scenarios, making it a versatile solution in automation systems.

Mitsubishi Electric FX2NC 4AD F.A.Q.

How do I connect the Mitsubishi Electric FX2NC-4AD to my PLC system?

To connect the FX2NC-4AD to your PLC, use the provided extension cable to link the module directly to the main unit or another extension module. Ensure correct pin alignment and secure the connection to prevent signal loss.

What are the power requirements for the FX2NC-4AD module?

The FX2NC-4AD module requires a 24V DC power supply. Ensure your power source matches this requirement to avoid damage to the module.

How do I configure the FX2NC-4AD for different input types?

Use the DIP switches on the module to configure the input types. Refer to the manual for specific switch settings for voltage or current input modes.

What troubleshooting steps should I take if the module is not reading any input?

First, check the wiring connections to ensure they are secure. Verify the power supply and ensure the DIP switches are set correctly for your input type. If issues persist, consult the diagnostic LEDs for error indications.

How can I maintain the FX2NC-4AD module for optimal performance?

Regularly check connections for signs of wear or corrosion. Keep the module free from dust and moisture by using appropriate enclosures. Perform functional tests periodically to ensure accuracy.

What is the maximum input signal range for the FX2NC-4AD?

The FX2NC-4AD supports input ranges of 0-10V for voltage inputs and 4-20mA for current inputs. Ensure your sensors fall within these ranges.

Can the FX2NC-4AD be used with other Mitsubishi PLC models?

The FX2NC-4AD is designed for use with the FX series PLCs, but compatibility may vary. Consult the Mitsubishi compatibility charts to ensure proper integration.

How do I interpret error codes on the FX2NC-4AD module?

Refer to the module's manual for a list of error codes and their meanings. Common codes include issues related to input signal range and power supply problems.

Is it possible to expand the number of input channels on the FX2NC-4AD?

The FX2NC-4AD has four input channels and cannot be expanded. For additional inputs, consider using multiple modules or upgrading to a larger system.

How do I ensure accurate readings from the FX2NC-4AD?

Ensure that all connections are secure and that the module is calibrated according to the manufacturer's specifications. Regularly check for signs of interference and maintain a stable environment to prevent fluctuations.