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Mitsubishi FX3S-14MR/ES compact PLC with integrated I/O

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Mitsubishi FX3S-14MR/ES

by Mitsubishi Electric

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OverviewThe Mitsubishi FX3S-14MR/ES is a state-of-the-art compact programmable logic controller (PLC) crafted for accuracy and dependability in small to medium-scale automation setups. As a distinguished member of the acclaimed FX3S series, this PLC delivers robust performance within a remarkably small footprint, making it the perfect selection for original equipment manufacturers (OEMs) and projects with limited space. With its integrated 14 I/O points (8 inputs and 6 relay outputs) and versatile 100–240 V AC power supply, the FX3S-14MR/ES is ideally suited for incorporation into a wide variety of industrial control applications, guaranteeing seamless and efficient operation.Key Features Optimized I/O Configuration: Equipped with 14 integrated input/output points, including 8 digital inputs for various sensing applications and 6 dependable relay outputs for effective command of industrial devices. Flexible Power Input: Operates efficiently on a universal 100–240 V AC power source, ensuring broad compatibility across different electrical environments and simplifying installation. Robust Relay Outputs: Features high-quality relay outputs, providing excellent isolation and suitable for directing a variety of actuators and loads with enhanced longevity. Integrated High-Speed Counters: Incorporates built-in high-speed counters, essential for applications demanding precise measurement and regulation of rapidly changing signals. Space-Saving Design: Its compact measurements are specifically engineered for installations where panel space is at a premium, allowing for more adaptable system layouts. Expandable Architecture: Offers expandability with FX3S/FX3G compatible extension modules, ensuring your automation system can evolve and adjust to changing operational needs without extensive overhauls. Generous Program Capacity: A program memory of 4,000 steps provides ample room for complex control logic, enabling sophisticated automation sequences. Real-Time Clock: Includes an integrated real-time clock, crucial for applications requiring time-stamped data, scheduling, and precise sequence control. Technical Specifications Catalog Number: FX3S-14MR/ES Inputs: 8 digital inputs (sink/source configurable for versatile sensor compatibility) Outputs: 6 relay outputs (rated at 2 A per point, suitable for various loads) Power Supply: 100–240 V AC, 50/60 Hz (wide-ranging and adaptable) Power Consumption: 21 VA (energy-efficient for sustained operation) Program Memory: 4,000 steps (allowing for comprehensive control programs) Communication: RS-422 (optional adapter available for enhanced connectivity) Dimensions (W×H×D): 90 × 73 × 86 mm (ultra-compact for minimal footprint) Protection Class: IP10 (open type, suitable for enclosed control panels) Certifications: CE, UL, cUL (assuring compliance with international safety and quality standards) ApplicationsThe adaptability and compact design of the Mitsubishi FX3S-14MR/ES make it an ideal solution for numerous automation tasks across various industries: OEM and Custom Machinery: Perfect for integration into custom-built machines where space and cost-effectiveness are crucial. Small Automation Systems: Excellently suited for managing small-scale processes, ensuring precise and reliable operation. Conveyor and Transport Control: Manages conveyor lines, sorting systems, and material handling equipment with efficiency and accuracy. HVAC and Lighting Control: Automates heating, ventilation, air conditioning, and lighting systems in commercial and industrial buildings for energy optimization and comfort. Simple Batch or Sequence Operations: Provides robust control for sequential processes in manufacturing, packaging, and assembly lines. Why ChooseOpting for the Mitsubishi FX3S-14MR/ES offers a multitude of advantages, solidifying its position as a preferred compact PLC solution: Reliable Mitsubishi Quality: Benefit from Mitsubishi Electric's renowned reputation for producing high-quality, durable, and dependable industrial automation components. Space Efficiency: Its small form factor allows for integration into tight spaces, which is vital for compact machine designs and crowded control panels. Versatile Power Input: The broad AC power compatibility simplifies deployment in various locations without needing additional power conversion. Expandability: The option to add extension blocks ensures your system can adapt to future requirements, protecting your initial investment. Precision Control: Integrated high-speed counters and a real-time clock enable highly accurate and time-sensitive operations. Ease of Integration: Designed for straightforward setup and programming, reducing commissioning time and effort. Order NowEnhance your automation systems with the Mitsubishi FX3S-14MR/ES PLC. Contact us today to learn more or to place your order.FAQWhat types of applications is the FX3S-14MR/ES best suited for?This PLC is ideal for small to medium-scale automation systems, including OEM machinery, conveyor control, HVAC systems, and sequential manufacturing processes where space and efficiency are key.Can the FX3S-14MR/ES be expanded with additional I/O?Yes, the FX3S-14MR/ES offers expandability with compatible extension blocks from the FX3S and FX3G series, allowing for growth and adaptation of your automation system.What are the power requirements for this PLC?The FX3S-14MR/ES operates on a flexible 100–240 V AC, 50/60 Hz power supply, ensuring wide compatibility across different electrical environments.Does the FX3S-14MR/ES have a real-time clock?Yes, it includes an integrated real-time clock, which is crucial for applications requiring time-stamped data, scheduling, and precise sequence control.What certifications does the FX3S-14MR/ES hold?The FX3S-14MR/ES is certified with CE, UL, and cUL, confirming its compliance with various international safety and quality standards.

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PRODUCT DETAILS

Mitsubishi FX3S-14MR/ES

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

  • Catalog Number: FX3S-14MR/ES
  • Inputs: 8 digital inputs (sink/source configurable for versatile sensor compatibility)
  • Outputs: 6 relay outputs (rated at 2 A per point, suitable for various loads)
  • Power Supply: 100–240 V AC, 50/60 Hz (wide-ranging and adaptable)
  • Power Consumption: 21 VA (energy-efficient for sustained operation)
  • Program Memory: 4,000 steps (allowing for comprehensive control programs)
  • Communication: RS-422 (optional adapter available for enhanced connectivity)
  • Dimensions (W×H×D): 90 × 73 × 86 mm (ultra-compact for minimal footprint)
  • Protection Class: IP10 (open type, suitable for enclosed control panels)
  • Certifications: CE, UL, cUL (assuring compliance with international safety and quality standards)

Applications

The adaptability and compact design of the Mitsubishi FX3S-14MR/ES make it an ideal solution for numerous automation tasks across various industries:

  • OEM and Custom Machinery: Perfect for integration into custom-built machines where space and cost-effectiveness are crucial.
  • Small Automation Systems: Excellently suited for managing small-scale processes, ensuring precise and reliable operation.
  • Conveyor and Transport Control: Manages conveyor lines, sorting systems, and material handling equipment with efficiency and accuracy.
  • HVAC and Lighting Control: Automates heating, ventilation, air conditioning, and lighting systems in commercial and industrial buildings for energy optimization and comfort.
  • Simple Batch or Sequence Operations: Provides robust control for sequential processes in manufacturing, packaging, and assembly lines.

Why Choose the FX3S-14MR/ES?

Opting for the Mitsubishi FX3S-14MR/ES offers a multitude of advantages, solidifying its position as a preferred compact PLC solution:

  • Reliable Mitsubishi Quality: Benefit from Mitsubishi Electric's renowned reputation for producing high-quality, durable, and dependable industrial automation components.
  • Space Efficiency: Its small form factor allows for integration into tight spaces, which is vital for compact machine designs and crowded control panels.
  • Versatile Power Input: The broad AC power compatibility simplifies deployment in various locations without needing additional power conversion.
  • Expandability: The option to add extension blocks ensures your system can adapt to future requirements, protecting your initial investment.
  • Precision Control: Integrated high-speed counters and a real-time clock enable highly accurate and time-sensitive operations.
  • Ease of Integration: Designed for straightforward setup and programming, reducing commissioning time and effort.

Availability & Shipping

  • In stock: FX3S-14MR/ES 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 FX3S-14MR/ES ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Mitsubishi Electric

This PLC is ideal for small to medium-scale automation systems, including OEM machinery, conveyor control, HVAC systems, and sequential manufacturing processes where space and efficiency are key.

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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