Mitsubishi L6ADP-R4 - PLC Network Communication Module

Engineered as part of the robust MELSEC-L SERIES, the L6ADP-R4 PLC offers dependable RS-422/485 communication capabilities that ensure consistent data flow between PLCs and serial field devices. With a compact depth of 95 mm, width of 28.5 mm, and height of 90 mm, this module is built to save space in control panel installations. Weighing just 0.12 kg, it supports quick mounting and reduces load on DIN rails, making it suitable for both OEM and retrofit applications.

The Mitsubishi L6ADP-R4 supports high-speed counting and accurate data exchange, helping automation systems respond to signals with precision. Its RS-422/485 interface allows for noise-resistant serial communication across long cable runs, which is crucial in electrically noisy industrial environments. Built with industrial-grade durability, the module resists vibration and environmental stress while ensuring long-term performance without signal loss. Engineers rely on this unit for critical applications where downtime is not an option.

Trusted across manufacturing and process industries, the L6ADP-R4 PLC enables seamless integration into Mitsubishi’s wider MELSEC ecosystem. It enhances flexibility in distributed control systems while simplifying diagnostics and improving system uptime. Access official Mitsubishi documentation here for detailed wiring, protocol setup, and installation guidelines.

The Mitsubishi L6ADP-R4 PLC Network Communication Module is ideal for serial-based automation environments where stable communication with external devices is essential. It is commonly used in material handling systems, motion control, packaging lines, and batch processing equipment where serial communication is required between controllers and external devices.

As a robust RS-422/485 communication interface, the L6ADP-R4 PLC helps connect Mitsubishi PLCs to temperature controllers, barcode scanners, servo drives, and HMIs without relying on converters. Its ability to function over long distances with minimal signal degradation enables engineers to design decentralized systems without sacrificing speed or data reliability. With support for both 1:1 and multi-drop configurations, this module adapts easily to various project requirements.

Industrial engineers prefer the Mitsubishi L6ADP-R4 PLC for its space-efficient design, dependable communication, and long-term reliability. Whether upgrading legacy RS-485 devices or expanding new control networks, it provides the interface performance needed for modern automation setups. For consistent and scalable serial communication, the L6ADP-R4 PLC remains a trusted choice.