The ABB CI801-eA (3BSE022366R2) is a PROFIBUS FCI (Field Communication Interface) module from the ABB S800 series. It serves as an interface between a controller (e.g., a programmable logic controller or distributed control system) and devices connected on a PROFIBUS network.

The CI801-eA module allows for bi-directional communication with the PROFIBUS network and supports PROFIBUS DPV0 and DPV1 communication protocols. It provides connectivity to various devices, such as field instruments, motor drives, and other automation components, enabling data exchange for control, monitoring, and diagnostics purposes.

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ABB CI801-eA PROFIBUS FCI Module 3BSE022366R2 Datasheet