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 ADM12C-S2 Contact Input Module Introduction The Yokogawa ADM12C‑S2 Contact Input Module is a robust discrete input interface engineered for use in Yokogawa distributed control systems (DCS) and modular I/O architectures. This module captures dry contact closure signals *Your Name: *Your Email: *Your Name: *Vdcode: Submit