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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.
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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:
- Exact replacement — same Mitsubishi Electric catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- 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.
Frequently Asked Questions — Mitsubishi Electric
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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.