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 CP401-11 S1 Processor Module Introduction The Yokogawa CP401-11 S1 Processor Module is an advanced central processing unit designed for Yokogawa Distributed Control Systems (DCS). As the S1 variant, it offers enhanced system stability, faster response times, and improv *Your Name: *Your Email: *Your Name: *Vdcode: Submit