If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. Yokogawa ANB11D Fiber Optic ESB Bus Node Unit Introduction The Yokogawa ANB11D is a fiber optic ESB bus node unit designed to enable high-speed communication between Yokogawa control systems and field devices using the Enhanced Serial Bus (ESB) protocol. This unit offers enhanced relia *Your Name: *Your Email: *Your Name: *Vdcode: Submit