ABB CI858The ABB CI858 module is a key component for industrial au
tomation systems that enables data communication and integration between different devices and systems. As the primary I/O bus, it is able to collect information data from remote I/O, electrical equipment, and decoding specialized equipment. In addition, the CI858 module is often used as an interface to the PROFIBUS master device and supports a variety of functions, including PROFIBUS DP-V1 master station function, line redundancy, and master device redundancy. These characteristics make the CI858 module play a vital role in industrial automation systems, impr
oving the reliability and stability of the system.