The ABB CI858K01 3BSE018135R1 is a communication interface module that is used with ABB’s AC 800M series of programmable logic controllers (PLCs). It provides a high-speed and reliable communication link between the AC 800M PLC and other devices in the system, such as operator interfaces, I/O modules, and other control equipment.

The CI858K01 module supports a range of communication protocols, including Ethernet/IP, Modbus TCP, and PROFINET IO, and provides advanced diagnostic capabilities for quick identification and troubleshooting of communication issues. It also includes a built-in web server that allows users to access and configure the module remotely using a standard web browser.

The module is designed to operate in harsh industrial environments and can withstand temperature extremes, humidity, and vibration. It also features a compact, DIN rail mountable design, making it easy to install and integrate into existing systems.

Overall, the ABB CI858K01 3BSE018135R1 communication interface module is a reliable and versatile component that helps to improve the performance and efficiency of AC 800M PLC-based control systems. It provides a robust communication link between the PLC and other devices in the system, and its advanced diagnostic capabilities make it easy to identify and troubleshoot communication issues.