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 ADV159 Digital Input Module Introduction The Yokogawa ADV159 Digital Input Module is a high‑performance discrete input interface designed for Yokogawa distributed control systems (DCS) and modular I/O platforms. This module reliably captures ON/OFF signals from fiel *Your Name: *Your Email: *Your Name: *Vdcode: Submit