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 AFV30D-S41152 S2 Duplex Field Control Unit Product Overview (Introduction) The Yokogawa AFV30D-S41152 S2 Duplex Field Control Unit is designed to serve as a high-reliability control processor within Yokogawa distributed control system environments. In process industries where uptime *Your Name: *Your Email: *Your Name: *Vdcode: Submit