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Mitsubishi FX3U-4AD 4-channel analog input module for industrial automation

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Mitsubishi FX3U-4AD

by Mitsubishi Electric

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OverviewElevate your industrial processes with the Mitsubishi Electric FX3U-4AD, a sophisticated 4-channel analog input module meticulously designed for seamless integration with MELSEC FX3U Series programmable logic controllers. This robust unit facilitates accurate and dependable analog signal collection, accommodating both voltage and current sources with exceptional clarity. Featuring 12-bit resolution, the FX3U-4AD expertly manages 0–10V and 4–20mA inputs, making it an indispensable component for monitoring a diverse range of sensors and instrumentation within demanding industrial settings. Its compact dimensions belie its powerful performance, offering an optimized solution for crucial data collection.Key Features Four-Channel Accuracy: Equipped with four independent analog input channels for comprehensive data acquisition. Adaptable Input Compatibility: Supports standard 0–10V DC and 4–20mA DC input types, ensuring wide sensor compatibility. High-Resolution Conversion: Delivers superior data accuracy with a 12-bit analog-to-digital conversion resolution, capturing subtle signal variations. Flexible Configuration: Each channel can be independently configured for either voltage or current mode, providing adaptability for various applications. Effortless Installation: Designed for convenient DIN rail mounting, simplifying integration into existing control cabinets. Instant Status Monitoring: Integrated LED indicators offer immediate visual feedback on channel status, aiding in diagnostics and operation. Consistent Precision: Guarantees reliable and precise data input crucial for optimal process control and system performance. Technical Specifications Model: FX3U-4AD Series Compatibility: Exclusively designed for the MELSEC FX3U Series Programmable Logic Controllers. Voltage Input Range: 0–10V DC with a high input impedance of 200kΩ, minimizing sensor loading. Current Input Range: 4–20mA DC, featuring a robust 250Ω input impedance. Conversion Speed: Rapid analog-to-digital conversion at approximately 2 milliseconds per channel, ensuring real-time data capture. Operating Temperature: Engineered for reliability within a 0°C to 55°C operating range. Power Supply: Efficiently powered directly from the connected FX3U main unit, streamlining wiring. Weight: Lightweight design at approximately 0.2 kg (0.44 lbs), facilitating easy handling and installation. Certifications: Conforms to CE and UL standards, guaranteeing compliance and safety. ApplicationsThe Mitsubishi Electric FX3U-4AD is a versatile module perfectly suited for a wide array of industrial applications requiring precise analog data acquisition, including: Accurate temperature and pressure monitoring in critical processes. Integration with flow and level sensors for comprehensive process oversight. General industrial data acquisition systems where reliability is paramount. Environmental monitoring systems demanding high-fidelity sensor input. Enhancing factory automation systems with precise feedback and control capabilities. Why ChooseThe Mitsubishi Electric FX3U-4AD stands out as a superior choice for your industrial automation needs due to its exceptional features and proven reliability: Precision Input Module: Experience unparalleled accuracy in analog signal capture, crucial for critical control applications. Dual Signal Support: Its ability to accept both voltage and current input types offers unmatched flexibility and compatibility with a broad spectrum of industrial sensors. Compact and Reliable: Designed for an optimized footprint and built to Mitsubishi Electric's exacting standards, ensuring long-term operational stability in challenging environments. Seamless Integration: Enjoy effortless setup and operation thanks to its direct compatibility with FX3U PLCs, minimizing installation time and complexity. Order NowEquip your industrial systems with the precision and reliability of the Mitsubishi Electric FX3U-4AD 4-Channel Analog Input Module. Experience enhanced data acquisition and optimized control for your critical applications. Contact us today to learn more or to place your order!FAQHow many input channels does the FX3U-4AD module have?The FX3U-4AD module is equipped with four independent analog input channels for comprehensive data acquisition.What types of analog signals can this module accept?This module supports industry-standard 0–10V DC and 4–20mA DC input types, ensuring broad compatibility with various sensors.What is the resolution of the analog-to-digital conversion?The FX3U-4AD delivers high data accuracy with a 12-bit analog-to-digital conversion resolution, capturing fine signal variations.Is installation of the FX3U-4AD module complicated?No, it is designed for effortless DIN rail mounting, simplifying integration into existing control cabinets.What kind of PLCs is this module compatible with?The FX3U-4AD is exclusively designed for seamless integration with MELSEC FX3U Series Programmable Logic Controllers.

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PRODUCT DETAILS

Mitsubishi FX3U-4AD

Overview

This is a genuine Mitsubishi Electric component from the MELSEC PLCs family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Mitsubishi Electric catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Mitsubishi Electric automation ecosystem
  • Engineered to integrate inside MELSEC PLCs installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Mitsubishi Electric equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Mitsubishi Electric catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Mitsubishi Electric platform with documented conversion notes for the MELSEC PLCs family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: FX3U-4AD
  • Series Compatibility: Exclusively designed for the MELSEC FX3U Series Programmable Logic Controllers.
  • Voltage Input Range: 0–10V DC with a high input impedance of 200kΩ, minimizing sensor loading.
  • Current Input Range: 4–20mA DC, featuring a robust 250Ω input impedance.
  • Conversion Speed: Rapid analog-to-digital conversion at approximately 2 milliseconds per channel, ensuring real-time data capture.
  • Operating Temperature: Engineered for reliability within a 0°C to 55°C operating range.
  • Power Supply: Efficiently powered directly from the connected FX3U main unit, streamlining wiring.
  • Weight: Lightweight design at approximately 0.2 kg (0.44 lbs), facilitating easy handling and installation.
  • Certifications: Conforms to CE and UL standards, guaranteeing compliance and safety.

Applications

The Mitsubishi Electric FX3U-4AD is a versatile module perfectly suited for a wide array of industrial applications requiring precise analog data acquisition, including:

  • Accurate temperature and pressure monitoring in critical processes.
  • Integration with flow and level sensors for comprehensive process oversight.
  • General industrial data acquisition systems where reliability is paramount.
  • Environmental monitoring systems demanding high-fidelity sensor input.
  • Enhancing factory automation systems with precise feedback and control capabilities.

Why Choose the FX3U-4AD?

The Mitsubishi Electric FX3U-4AD stands out as a superior choice for your industrial automation needs due to its exceptional features and proven reliability:

  • Precision Input Module: Experience unparalleled accuracy in analog signal capture, crucial for critical control applications.
  • Dual Signal Support: Its ability to accept both voltage and current input types offers unmatched flexibility and compatibility with a broad spectrum of industrial sensors.
  • Compact and Reliable: Designed for an optimized footprint and built to Mitsubishi Electric's exacting standards, ensuring long-term operational stability in challenging environments.
  • Seamless Integration: Enjoy effortless setup and operation thanks to its direct compatibility with FX3U PLCs, minimizing installation time and complexity.

Availability & Shipping

  • In stock: FX3U-4AD ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every FX3U-4AD ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Mitsubishi Electric

The FX3U-4AD module is equipped with four independent analog input channels for comprehensive data acquisition.

Machine down? We ship parts the same day.

New, surplus, and refurbished Mitsubishi Electric inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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