YOKOGAWA LR 4220E Controller Module
The YOKOGAWA LR 4220E Controller Module delivers precision industrial automation control for process measurement systems. Engineered for robust performance in demanding environments, it enables seamless monitoring and management of complex operations across manufacturing, chemical processing, and facility management applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Yokogawa |
| Model | LR 4220E |
| Control Functions | 8 built-in algorithms (including ladder sequence & fuzzy logic) |
| Communication | Ethernet (Modbus/TCP), RS-485 (Modbus/RTU) |
| Display | 14-segment color LCD with multi-language support |
| Dimensions | 65mm depth (compact panel design) |
| Power Supply | 24V AC/DC |


Applications & Compatibility
Ideal for process control in chemical plants, water treatment facilities, and manufacturing production lines. The LR 4220E seamlessly integrates with Yokogawa’s CENTUM VP and ProSafe-RS systems. Commonly paired with field instruments like EJX pressure transmitters and EJA differential pressure transmitters for comprehensive automation solutions.
About Apex Automation
Founded in 2014, Apex Automation delivers ready-to-ship industrial automation solutions with expert technical support. Our specialists provide personalized pre-sales consultation via WhatsApp and comprehensive 1-year warranty coverage. If you require customized configurations or alternative models, our engineering team will source optimal solutions.
Contact for Pricing & Technical Support:
Email: anikaqx@gmail.com |
WhatsApp: +86 136 3952 2374

















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