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 AFV10D-S41101 S2 Duplexed Field Control Unit Introduction The Yokogawa AFV10D-S41101 S2 Duplexed Field Control Unit (FCU) is a high-reliability controller designed for mission-critical process automation. With its duplexed configuration, it provides continuous control even in the even *Your Name: *Your Email: *Your Name: *Vdcode: Submit