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Mitsubishi FX3S-30MR/DS Programmable Logic Controller

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Mitsubishi FX3S-30MR/DS

by Mitsubishi Electric

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OverviewThe Mitsubishi FX3S-30MR/DS is a high-performance, space-saving Programmable Logic Controller (PLC) specifically engineered for enhancing small-scale automation. This robust device provides a comprehensive control solution with 16 digital inputs and 14 relay outputs, amounting to 30 total I/O points. It is the ideal selection for applications prioritizing space efficiency without compromising dependability. Designed for effortless integration, its AC-powered operation guarantees stable performance for individual machines or distributed control setups, making it a versatile component across various industrial and commercial settings. Experience consistent control, simplified programming, and the renowned Mitsubishi Electric quality, all within an economical, compact design.Key Features Integrated I/O: Provides 30 input/output points, including 16 digital inputs and 14 relay outputs, ideal for detailed small-scale control. Broad Power Compatibility: Functions efficiently with 100–240 V AC power, ensuring adaptability across diverse electrical systems. Space-Saving Design: Its compact form factor facilitates straightforward installation within confined control panels, maximizing available operational space. High-Speed Processing: Features integrated high-speed counters and timers for precise and rapid execution of critical control functions. Scalable Architecture: Fully compatible with FX3S/FX3G expansion modules, offering a flexible growth path for future automation needs. Advanced Data Management: Includes an integrated real-time clock and robust memory for enhanced data logging and scheduled operations. Intuitive Programming: Supports straightforward programming via industry-standard software such as GX Developer or GX Works2, simplifying development and deployment. Technical Specifications Power Supply: 100–240 V AC Digital Inputs: 16 (sink/source) Digital Outputs: 14 (relay type) Program Memory: 4,000 steps Processing Speed: 0.21 μs per instruction Mounting Type: DIN rail or panel mount Operating Temperature: 0 to 55 °C Communication Port: RS-422 mini DIN (optional add-ons available) ApplicationsThe Mitsubishi FX3S-30MR/DS serves as a flexible control platform, perfectly suited for a wide variety of applications, including: Precise control within compact factory automation systems. Reliable machinery oversight for conveyor and packaging equipment. Efficient building management and HVAC system control. Dependable light-duty process control systems. Remote I/O configurations and stand-alone automation projects requiring sturdy, compact control. Why Choose This Model?Selecting the Mitsubishi FX3S-30MR/DS offers numerous benefits for your automation endeavors. This model delivers uncomplicated yet highly dependable control for various compact systems, guaranteeing smooth operations in demanding environments. Its adaptable input/output configuration enables customized solutions to meet specific application requirements. The ability to expand with compatible modules means your system can evolve without needing a complete overhaul, safeguarding your investment. Furthermore, and crucial for industrial applications, you gain the advantage of Mitsubishi's renowned build quality and outstanding support network. Combined with user-friendly programming interfaces and quick deployment capabilities, the FX3S-30MR/DS stands out as an excellent choice for improving your operational efficiency and control.Order NowEnhance the effectiveness and accuracy of your control systems with the Mitsubishi FX3S-30MR/DS. This compact, AC-powered PLC represents an intelligent solution for small-scale industrial and commercial automation challenges. Incorporate this powerful unit into your operations today and experience the impact of reliable, high-performance control. Explore the comprehensive Mitsubishi FX3 Series PLC for other high-performance compact controllers.FAQWhat types of applications is the Mitsubishi FX3S-30MR/DS best suited for?It is ideal for small-scale automation tasks such as precision control in factories, managing conveyor and packaging machinery, HVAC systems, light-duty process control, and stand-alone remote I/O setups where space and reliability are critical.Can the FX3S-30MR/DS be expanded for future needs?Yes, it is fully compatible with FX3S/FX3G expansion modules, providing a scalable solution to grow alongside your automation requirements without requiring a complete system overhaul.What programming software is used for the Mitsubishi FX3S-30MR/DS?The unit supports easy programming using industry-standard software like GX Developer or GX Works2, which streamlines both development and deployment.

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PRODUCT DETAILS

Mitsubishi FX3S-30MR/DS

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

  • Power Supply: 100–240 V AC
  • Digital Inputs: 16 (sink/source)
  • Digital Outputs: 14 (relay type)
  • Program Memory: 4,000 steps
  • Processing Speed: 0.21 μs per instruction
  • Mounting Type: DIN rail or panel mount
  • Operating Temperature: 0 to 55 °C
  • Communication Port: RS-422 mini DIN (optional add-ons available)

Applications

The Mitsubishi FX3S-30MR/DS serves as a flexible control platform, perfectly suited for a wide variety of applications, including:

  • Precise control within compact factory automation systems.
  • Reliable machinery oversight for conveyor and packaging equipment.
  • Efficient building management and HVAC system control.
  • Dependable light-duty process control systems.
  • Remote I/O configurations and stand-alone automation projects requiring sturdy, compact control.

Why Choose the FX3S-30MR/DS?

Selecting the Mitsubishi FX3S-30MR/DS offers numerous benefits for your automation endeavors. This model delivers uncomplicated yet highly dependable control for various compact systems, guaranteeing smooth operations in demanding environments. Its adaptable input/output configuration enables customized solutions to meet specific application requirements. The ability to expand with compatible modules means your system can evolve without needing a complete overhaul, safeguarding your investment. Furthermore, and crucial for industrial applications, you gain the advantage of Mitsubishi's renowned build quality and outstanding support network. Combined with user-friendly programming interfaces and quick deployment capabilities, the FX3S-30MR/DS stands out as an excellent choice for improving your operational efficiency and control.

Availability & Shipping

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

Frequently Asked Questions — Mitsubishi Electric

It is ideal for small-scale automation tasks such as precision control in factories, managing conveyor and packaging machinery, HVAC systems, light-duty process control, and stand-alone remote I/O setups where space and reliability are critical.

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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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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