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 SB401-53 Bus Interface Slave Module Industrial-Grade ESB Communication for Distributed Control The Yokogawa SB401-53 Bus Interface Slave Module is engineered to provide reliable communication within Yokogawa’s distributed control system (DCS) networks. Operating as a slave *Your Name: *Your Email: *Your Name: *Vdcode: Submit