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 ASD143-P00/SB4S0 Digital Input Module High-Reliability Digital Signal Acquisition for Industrial Automation The Yokogawa ASD143-P00/SB4S0 Digital Input Module is designed for accurate and stable collection of digital signals from field devices in distributed control systems. It *Your Name: *Your Email: *Your Name: *Vdcode: Submit