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Mitsubishi FX3U-485ADP-MB
by Mitsubishi Electric
Read verified buyer reviews ↓OverviewEnhance the serial communication capabilities of your Mitsubishi Electric FX3U and FX3UC Programmable Logic Controllers (PLCs) with the advanced Mitsubishi FX3U-485ADP-MB RS-485 Communication Adapter. This crucial adapter ensures effortless integration by providing comprehensive support for the widely used Modbus RTU protocol, making it an essential element for contemporary industrial automation setups. Connecting directly to the ADP port on your PLC, the FX3U-485ADP-MB offers a cost-effective and compact solution, maximizing control panel space while expanding your communication options. Designed for optimal efficiency and reliability, this adapter facilitates smooth data exchange between your PLC and various Modbus-compatible devices. Whether linking to sensors, HMI panels, or variable frequency drives, the FX3U-485ADP-MB guarantees stable and high-speed data transmission, boosting the overall functionality and adaptability of your automation infrastructure. Its small footprint and powerful features make it an ideal selection for streamlining industrial communication processes.Key Features Communication Interface: RS-485, providing strong and dependable serial data transfer. Protocol Support: Modbus RTU (Master/Slave functionality), allowing for adaptable integration with many devices. Mounting Type: ADP (direct mount to FX3U/FX3UC CPUs), ensuring simple installation and minimal wiring. Transmission Modes: Supports both 2-wire and 4-wire setups for flexible network configurations. Baud Rates Supported: Wide range from 300 bps to 115.2 kbps, accommodating various communication speed demands. Station Addressing: Adjustable from 1 to 247, enabling extensive network expansion. Built-in Termination Resistors: Selectable via convenient dip switches, simplifying network setup and maintaining signal integrity. Technical Specifications Model: FX3U-485ADP-MB (Ensuring exact compatibility with your system). Series: FX3U (Specifically designed for the high-performance FX3U and FX3UC PLC series). Power Supply: Reliably draws power directly from the main PLC unit, removing the need for external power sources. Isolation: Features optical isolation between the PLC and the RS-485 network, protecting against electrical noise and ground loops for improved system stability. Max Cable Length: Capable of supporting distances up to 1,200 meters (depending on selected baud rate), facilitating communication across extended industrial environments. Operating Temperature: Built for demanding conditions, operating effectively from 0°C to 55°C. Weight: Approximately 0.1 kg (0.22 lbs), ensuring a lightweight addition to your control panel. Certifications: CE and UL certified, guaranteeing adherence to international safety and quality standards. ApplicationsThe Mitsubishi FX3U-485ADP-MB is a flexible communication solution, perfectly suited for many industrial uses: Communication with Modbus-compatible devices: Seamlessly integrate your PLC with any device supporting the Modbus RTU protocol, from older systems to modern instrumentation. Temperature controllers: Enable precise control and monitoring in heating, ventilation, and air conditioning (HVAC) systems and industrial processes. HMI panels and displays: Facilitate real-time data exchange for intuitive operator interfaces and process visualization. Remote sensors and I/O stations: Extend your control network to distant input/output points, improving system scalability and flexibility. Variable frequency drives (VFDs): Achieve sophisticated motor control and energy management by integrating VFDs into your PLC system. Why Choose This Model?The Mitsubishi FX3U-485ADP-MB stands out as the top choice for enhancing your PLC's communication capabilities due to its exceptional design and feature set: Direct ADP Mounting: This innovative design saves vital space within your control cabinet. Modbus RTU Support: Provides versatile integration with a wide array of industrial devices. Optical Isolation: Ensures robust signal integrity and protection against electrical interference. Flexible Transmission: Supports both 2-wire and 4-wire configurations for various network topologies. Broad Baud Rate Range: Adapts to diverse communication speed requirements for optimal performance. Order NowReady to upgrade your industrial automation system? Purchase the Mitsubishi FX3U-485ADP-MB RS-485 Communication Adapter today and experience enhanced reliability and performance. Contact Palm Parts Solution for more information or to place your order.FAQHow does the FX3U-485ADP-MB connect to my PLC?The FX3U-485ADP-MB connects directly to the ADP port on your Mitsubishi Electric FX3U or FX3UC PLC, ensuring a secure and integrated connection without external wiring.What communication protocols does this adapter support?This adapter primarily supports the Modbus RTU protocol, offering both master and slave functionality for broad compatibility with various industrial devices.Do I need an external power supply for the FX3U-485ADP-MB?No, the FX3U-485ADP-MB draws its power directly from the main PLC unit, eliminating the need for an additional external power supply.What is the maximum cable length supported by this adapter?The adapter can support cable lengths up to 1,200 meters, depending on the selected baud rate, allowing for communication over significant distances within industrial environments.What are the operating temperature limits for this device?The FX3U-485ADP-MB is designed to operate effectively in temperatures ranging from 0°C to 55°C, making it suitable for demanding industrial conditions.
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Mitsubishi FX3U-485ADP-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
- Model: FX3U-485ADP-MB (Ensuring exact compatibility with your system).
- Series: FX3U (Specifically designed for the high-performance FX3U and FX3UC PLC series).
- Power Supply: Reliably draws power directly from the main PLC unit, removing the need for external power sources.
- Isolation: Features optical isolation between the PLC and the RS-485 network, protecting against electrical noise and ground loops for improved system stability.
- Max Cable Length: Capable of supporting distances up to 1,200 meters (depending on selected baud rate), facilitating communication across extended industrial environments.
- Operating Temperature: Built for demanding conditions, operating effectively from 0°C to 55°C.
- Weight: Approximately 0.1 kg (0.22 lbs), ensuring a lightweight addition to your control panel.
- Certifications: CE and UL certified, guaranteeing adherence to international safety and quality standards.
Applications
The Mitsubishi FX3U-485ADP-MB is a flexible communication solution, perfectly suited for many industrial uses:
- Communication with Modbus-compatible devices: Seamlessly integrate your PLC with any device supporting the Modbus RTU protocol, from older systems to modern instrumentation.
- Temperature controllers: Enable precise control and monitoring in heating, ventilation, and air conditioning (HVAC) systems and industrial processes.
- HMI panels and displays: Facilitate real-time data exchange for intuitive operator interfaces and process visualization.
- Remote sensors and I/O stations: Extend your control network to distant input/output points, improving system scalability and flexibility.
- Variable frequency drives (VFDs): Achieve sophisticated motor control and energy management by integrating VFDs into your PLC system.
Why Choose the FX3U-485ADP-MB?
The Mitsubishi FX3U-485ADP-MB stands out as the top choice for enhancing your PLC's communication capabilities due to its exceptional design and feature set:
- Direct ADP Mounting: This innovative design saves vital space within your control cabinet.
- Modbus RTU Support: Provides versatile integration with a wide array of industrial devices.
- Optical Isolation: Ensures robust signal integrity and protection against electrical interference.
- Flexible Transmission: Supports both 2-wire and 4-wire configurations for various network topologies.
- Broad Baud Rate Range: Adapts to diverse communication speed requirements for optimal performance.
Availability & Shipping
- ▸In stock: FX3U-485ADP-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-485ADP-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.