CI840 3BSE022457R1 ABB Profibus Communications Interface

The ABB CI840 is a PROFIBUS DP communication interface module for the S800 I/O system.

It enables connection between PROFIBUS DP masters and S800 I/O slaves in distributed control systems.

The module provides high-speed, real-time communication for demanding industrial applications.

CI840 ensures accurate data transfer and low-latency responses for process control.

It supports configuration and diagnostics via standard PROFIBUS engineering tools.

The module is equipped with LED indicators for power and communication status.

It features galvanic isolation to prevent interference and improve signal integrity.

Its compact, DIN-rail mountable design allows efficient use of control cabinet space.

Ideal for complex automation systems in energy, utility, and process industries.