Yokogawa LR 4220E Control System
The YOKOGAWA LR 4220E is a high-performance controller module designed for industrial automation and process control applications. It offers reliable operation with advanced features and precise control capabilities.
Processor Speed:Up to 500 MHz
Memory:128 MB RAM
Storage:1 GB Flash
Communication Interfaces:Ethernet, RS-485, Modbus/TCP
Display:14-segment large color LCD
Control Functions:8 built-in control functions and algorithms including ladder sequence control and fuzzy logic control
Languages:Supports multiple languages (English, Spanish, French, German)
Dimensions:65 mm depth
Power Supply:24 V AC/DC
The YOKOGAWA LR 4220E Level Controller Module is engineered for high precision and reliability. Its robust design ensures consistent performance even in challenging environments. With a wide operating voltage range of 220V, it is compatible with a variety of industrial power supplies. The module supports multiple certifications including CE and UL/CSA, making it suitable for global deployment. Designed for easy integration into existing systems, this controller provides a seamless user experience. Whether for water treatment plants, chemical industries, or food processing facilities, the LR 4220E delivers accurate level control to meet operational needs. With a focus on durability and efficiency, it ensures minimal downtime and maximum productivity.











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