Free Shipping Across the USA — Worldwide Delivery Available!
PALM Parts Solution
AccountQuote
In Stock Fast Shipping Available
Mitsubishi FX3U-232ADP-MB Communication Adapter Module installed on a PLC

*Image shown is a representation only. Actual product may vary.

Mitsubishi FX3U-232ADP-MB

by Mitsubishi Electric

Read verified buyer reviews ↓

OverviewElevate the connectivity of your Mitsubishi Electric FX3U series Programmable Logic Controller (PLC) using the advanced FX3U-232ADP-MB Communication Adapter Module. This vital module is specifically designed to enable reliable communication across RS-485 networks, leveraging the widely adopted Modbus-RTU protocol. Engineered for straightforward integration, the FX3U-232ADP-MB allows your FX3U PLCs to seamlessly join sophisticated networked automation systems, providing unmatched flexibility for serial networking and optimizing data exchange within industrial settings. Its compact and efficient construction ensures a smooth upgrade path for improved communication.Key Features Robust RS-485 Interface: Tailored for dependable Modbus-RTU communication, guaranteeing steady data transfer in challenging industrial environments. Effortless RS-232C to RS-485 Conversion: Transforms the FX3U CPU’s built-in RS-232C port into a powerful RS-485 network interface, expanding connection possibilities. Multi-Drop Connection Support: Facilitates connections to multiple devices on a single network, simplifying wiring and overall system architecture. High-Speed Communication: Supports data rates up to 115.2 kbps, enabling rapid data exchange and responsive system operation. Compact and Integrated Design: Attaches directly to the FX3U CPU unit, conserving valuable panel space and ensuring a clean, unified installation. Industrial Networking Optimization: Perfect for a wide array of industrial networking applications and seamless integration with various input/output devices. Technical SpecificationsInterface: RS-232C input (CPU port) to RS-485 outputCommunication Protocol: Modbus-RTUData Rate: Adjustable from 9.6 kbps up to 115.2 kbpsConnector Type: 9-pin D-sub (male) for RS-232C connection, robust terminal block for RS-485 connectionsPower Supply: Receives power directly from the FX3U CPU via the backplane connection, eliminating the need for an external power source.Mounting: Direct mounting onto the Mitsubishi Electric FX3U CPU unit for optimal space utilization.Operating Temperature: Designed for reliable operation in industrial conditions, from 0 to 55 °CApplicationsThe Mitsubishi FX3U-232ADP-MB is a highly adaptable adapter module, ideally suited for a diverse range of industrial automation applications: PLC Fieldbus Integration: Efficiently connects FX3U PLCs within various fieldbus systems, enhancing system-wide communication. Remote I/O and Device Communication: Enables dependable communication with remote input/output modules and other intelligent devices over RS-485. HMI and SCADA Integration: Integrates smoothly with Human-Machine Interfaces (HMIs) and Supervisory Control and Data Acquisition (SCADA) systems via the Modbus protocol for centralized monitoring and control. Industrial Process Monitoring and Control: Forms the foundation for robust data exchange in critical industrial process monitoring and control setups. Legacy System Modernization: Offers an effective solution for upgrading older RS-232 PLC systems to modern RS-485 networks, extending their operational life and functionality. Why ChooseThe FX3U-232ADP-MB is an essential component for modernizing and expanding your industrial automation infrastructure. Its exceptional features and proven reliability offer significant advantages: Effortless Modbus-RTU Communication: Provides simple and efficient Modbus-RTU communication, a core element for many industrial applications. Compact and Efficient Design: Its small footprint and direct mounting capability minimize installation complexity and maximize panel space. Guaranteed Reliable Multi-Drop Networking: Ensures stable and dependable multi-drop serial networking, crucial for complex systems. Expanded Communication Capabilities: Significantly broadens the communication horizons of your FX3U PLC. Order NowFor current pricing and availability of the Mitsubishi FX3U-232ADP-MB Communication Adapter Module, please contact us for a quote.FAQWhat is the primary function of the Mitsubishi FX3U-232ADP-MB?The FX3U-232ADP-MB enhances communication capabilities for Mitsubishi Electric FX3U series PLCs, enabling robust RS-485 networking using the Modbus-RTU protocol.What communication protocols does this adapter support?This adapter primarily supports the Modbus-RTU communication protocol over an RS-485 interface.Is an external power supply required for the FX3U-232ADP-MB?No, the module draws power directly from the FX3U CPU via the backplane connection, eliminating the need for an external power source.What is the maximum communication speed supported?The FX3U-232ADP-MB supports communication speeds up to 115.2 kbps.Can this module be used to connect multiple devices?Yes, it supports multi-drop connections, allowing several devices to be linked on a single network.

🇺🇸 Ships from our Florida warehouse
1-Year PALM Parts Warranty
CONDITION
$221.00
26 in stock

USA — Free FedEx Priority & UPS Ground · Worldwide shipping available

For more quantity please contact Customer Service

Experts Available 24/7 · 365
+1 (689) 263-1985
sales@palmpartssolution.com

Fast Shipping

Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.

Availability

Thousands of parts in stock — ready for immediate dispatch from Florida.

Payment Flexibility

AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.

PRODUCT DETAILS

Mitsubishi FX3U-232ADP-MB

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

Interface: RS-232C input (CPU port) to RS-485 output

Communication Protocol: Modbus-RTU

Data Rate: Adjustable from 9.6 kbps up to 115.2 kbps

Connector Type: 9-pin D-sub (male) for RS-232C connection, robust terminal block for RS-485 connections

Power Supply: Receives power directly from the FX3U CPU via the backplane connection, eliminating the need for an external power source.

Mounting: Direct mounting onto the Mitsubishi Electric FX3U CPU unit for optimal space utilization.

Operating Temperature: Designed for reliable operation in industrial conditions, from 0 to 55 °C

Applications

The Mitsubishi FX3U-232ADP-MB is a highly adaptable adapter module, ideally suited for a diverse range of industrial automation applications:

  • PLC Fieldbus Integration: Efficiently connects FX3U PLCs within various fieldbus systems, enhancing system-wide communication.
  • Remote I/O and Device Communication: Enables dependable communication with remote input/output modules and other intelligent devices over RS-485.
  • HMI and SCADA Integration: Integrates smoothly with Human-Machine Interfaces (HMIs) and Supervisory Control and Data Acquisition (SCADA) systems via the Modbus protocol for centralized monitoring and control.
  • Industrial Process Monitoring and Control: Forms the foundation for robust data exchange in critical industrial process monitoring and control setups.
  • Legacy System Modernization: Offers an effective solution for upgrading older RS-232 PLC systems to modern RS-485 networks, extending their operational life and functionality.

Why Choose the FX3U-232ADP-MB?

The FX3U-232ADP-MB is an essential component for modernizing and expanding your industrial automation infrastructure. Its exceptional features and proven reliability offer significant advantages:

  • Effortless Modbus-RTU Communication: Provides simple and efficient Modbus-RTU communication, a core element for many industrial applications.
  • Compact and Efficient Design: Its small footprint and direct mounting capability minimize installation complexity and maximize panel space.
  • Guaranteed Reliable Multi-Drop Networking: Ensures stable and dependable multi-drop serial networking, crucial for complex systems.
  • Expanded Communication Capabilities: Significantly broadens the communication horizons of your FX3U PLC.

Availability & Shipping

  • In stock: FX3U-232ADP-MB 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-232ADP-MB ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Mitsubishi Electric

The FX3U-232ADP-MB enhances communication capabilities for Mitsubishi Electric FX3U series PLCs, enabling robust RS-485 networking using the Modbus-RTU protocol.

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

What Verified Buyers Say

No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.

Independent Supplier Notice

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.

Are you an Electrical Distributor?Learn more about our distributor program

PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

Read full disclaimer →