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Mitsubishi FX3U-16MR/ES-A compact PLC with 16 I/O for industrial automation

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Mitsubishi FX3U-16MR/ES-A

by Mitsubishi Electric

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OverviewElevate your small-scale automation projects with the Mitsubishi Electric FX3U-16MR/ES-A, a robust and compact programmable logic controller (PLC) engineered for precision and reliability. As a proud member of the acclaimed FX3U Series, this 16-point PLC (8 inputs, 8 relay outputs) offers an ideal solution for applications requiring cost-effective yet powerful control. Operating efficiently on 100–240V AC power, the FX3U-16MR/ES-A seamlessly integrates into diverse industrial environments, providing exceptional performance in a space-saving design. Its capabilities extend beyond basic control, offering high-speed processing and unparalleled expandability to meet evolving automation demands.Key Features Total I/O Points: 16 (8 digital inputs / 8 relay outputs) for versatile control possibilities. Power Supply: Wide-range 100–240V AC input ensures compatibility with global power standards. Output Type: Durable relay outputs with mechanical contacts, suitable for various load types. High-Speed Processing: Blazing-fast 0.21 µs per instruction execution for rapid response times. Expansion Options: Fully compatible with the extensive range of FX3U/FX3G I/O, analog, and communication modules, allowing for tailored system growth. Communication Support: Integrated support for RS-232 and RS-485, with readily available adapters for Ethernet connectivity, ensuring seamless data exchange. Built-in RTC and EEPROM Memory: Essential for time-sensitive applications and secure program storage, maintaining data integrity even during power interruptions. Technical Specifications Model: FX3U-16MR/ES-A Series: FX3U Input Type: 24V DC sink/source, providing flexible sensor compatibility. Output Type: Relay (2A maximum per point), offering robust switching capabilities. Program Memory: Generous 64k steps, enabling complex program development. Data Memory: Substantial 32k words for extensive data logging and parameter storage. Mounting: Versatile DIN rail or panel mount options for easy installation. Dimensions (W x H x D): Approximately 150 x 90 x 86 mm, ensuring a compact footprint. Weight: Approximately 0.7 kg, facilitating easy handling and installation. Certifications: CE, UL, cUL certified, guaranteeing compliance with international safety and quality standards. ApplicationsThe Mitsubishi Electric FX3U-16MR/ES-A is a highly adaptable PLC, making it an excellent choice for a broad spectrum of automation applications, including but not limited to: Small Machine Control: Ideal for precision control in compact machinery, optimizing performance and reliability. HVAC Systems: Efficiently manages heating, ventilation, and air conditioning processes for enhanced environmental control. Light-Duty Industrial Automation: Provides dependable control for various industrial tasks, increasing operational efficiency. Packaging and Labeling Equipment: Ensures accurate and high-speed operation for packaging lines, minimizing errors and maximizing throughput. Entry-Level OEM Applications: A perfect choice for original equipment manufacturers seeking a cost-effective, robust, and scalable control solution for new product development. Why ChooseThe Mitsubishi Electric FX3U-16MR/ES-A stands out as a superior choice for your automation needs due to its unique combination of features and benefits: Compact and Efficient: Its small footprint makes it an ideal solution for control panels where space is a premium, without compromising on power or functionality. Flexible Relay Outputs: The versatile relay outputs can interface with a wide array of load types, providing greater flexibility in system design and implementation. Scalable: Future-proof your operations with unparalleled scalability. Easily expand the system by adding I/O, analog, or communication modules as your application requirements grow. This adaptability ensures your investment remains relevant for years to come. Reliable FX3U Platform: Built on Mitsubishi Electric's proven FX3U platform, this PLC offers unmatched stability and longevity, ensuring continuous, trouble-free operation in demanding industrial environments. Order NowReady to enhance your automation capabilities? Purchase the Mitsubishi Electric FX3U-16MR/ES-A today and experience the difference precision engineering makes!FAQWhat are the power requirements for the FX3U-16MR/ES-A?The unit operates efficiently with a 100-240V AC power supply, making it suitable for various global electrical standards.Can I expand the I/O capacity of this PLC?Yes, the FX3U-16MR/ES-A is fully compatible with the extensive range of FX3U/FX3G I/O, analog, and communication modules, allowing for easy expansion as your needs evolve.What types of communication protocols does it support?It includes integrated support for RS-232 and RS-485. Adapters for Ethernet connectivity are also available for seamless data exchange.Is this model suitable for time-sensitive applications?Yes, with its built-in Real-Time Clock (RTC) and EEPROM memory, it is ideal for applications requiring precise timing and secure program storage, even during power outages.

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PRODUCT DETAILS

Mitsubishi FX3U-16MR/ES-A

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-16MR/ES-A
  • Series: FX3U
  • Input Type: 24V DC sink/source, providing flexible sensor compatibility.
  • Output Type: Relay (2A maximum per point), offering robust switching capabilities.
  • Program Memory: Generous 64k steps, enabling complex program development.
  • Data Memory: Substantial 32k words for extensive data logging and parameter storage.
  • Mounting: Versatile DIN rail or panel mount options for easy installation.
  • Dimensions (W x H x D): Approximately 150 x 90 x 86 mm, ensuring a compact footprint.
  • Weight: Approximately 0.7 kg, facilitating easy handling and installation.
  • Certifications: CE, UL, cUL certified, guaranteeing compliance with international safety and quality standards.

Applications

The Mitsubishi Electric FX3U-16MR/ES-A is a highly adaptable PLC, making it an excellent choice for a broad spectrum of automation applications, including but not limited to:

  • Small Machine Control: Ideal for precision control in compact machinery, optimizing performance and reliability.
  • HVAC Systems: Efficiently manages heating, ventilation, and air conditioning processes for enhanced environmental control.
  • Light-Duty Industrial Automation: Provides dependable control for various industrial tasks, increasing operational efficiency.
  • Packaging and Labeling Equipment: Ensures accurate and high-speed operation for packaging lines, minimizing errors and maximizing throughput.
  • Entry-Level OEM Applications: A perfect choice for original equipment manufacturers seeking a cost-effective, robust, and scalable control solution for new product development.

Why Choose the FX3U-16MR/ES-A?

The Mitsubishi Electric FX3U-16MR/ES-A stands out as a superior choice for your automation needs due to its unique combination of features and benefits:

  • Compact and Efficient: Its small footprint makes it an ideal solution for control panels where space is a premium, without compromising on power or functionality.
  • Flexible Relay Outputs: The versatile relay outputs can interface with a wide array of load types, providing greater flexibility in system design and implementation.
  • Scalable: Future-proof your operations with unparalleled scalability. Easily expand the system by adding I/O, analog, or communication modules as your application requirements grow. This adaptability ensures your investment remains relevant for years to come.
  • Reliable FX3U Platform: Built on Mitsubishi Electric's proven FX3U platform, this PLC offers unmatched stability and longevity, ensuring continuous, trouble-free operation in demanding industrial environments.

Availability & Shipping

  • In stock: FX3U-16MR/ES-A 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-16MR/ES-A ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Mitsubishi Electric

The unit operates efficiently with a 100-240V AC power supply, making it suitable for various global electrical standards.

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.

CUSTOMER REVIEWS

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

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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