Yokogawa intelligent edge controller

Yokogawa of America’s OpreX Intelligent Edge Controller A8 is part of the OpreX Control Devices portfolio
Feb. 3, 2026

Yokogawa of America’s OpreX Intelligent Edge Controller A8 is part of the OpreX Control Devices portfolio. The A8 is designed to deliver real-time control, software architecture and development efficiency. The A8 is a next-generation embedded equipment controller built on Linux Ubuntu 24.04 with applied real-time patches to ensure high-speed responsiveness and reliable deterministic performance. Leveraging decades of control technology from the Yokogawa FA-M3 and e-RT3 families, the A8 introduces a software development framework called Data Stream. Data Stream unifies device access and continuously streams I/O data for intuitive, tag-based interaction, shifting development from hardware-dependent coding to a fully data-centric approach that boosts reusability and shortens engineering cycles. Coupled with a control function library, including motion control, PID control and EtherCAT MainDevice support, the A8 is designed to enable rapid system integration.

Yokogawa / www.yokogawa.com