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. ABB CI631 3BSE016347R1 Communication Interface Module Introduction The ABB CI631 3BSE016347R1 is a high-performance communication interface module designed for complex, distributed automation networks. It serves as a central link between field I/O, subsystem controllers, drive systems, and ABB *Your Name: *Your Email: *Your Name: *Vdcode: Submit