ABB CI840 Advanced Field Communication Interface for Automation

Description

TheABB CI840 / CI840Ais aFieldbus Communication Interface (FCI) Modulefor ABB’sSystem 800xA and S800 I/O platform. It acts as acommunication gateway between AC 800M controllers and S800 I/O units, enabling fast, reliable, and fault-tolerant data exchange. The module supportsredundant applications, making it suitable for mission-critical systems where downtime is unacceptable. Advanced features includeHot Configuration in Run (HCIR),HART pass-through, andsupervision information gathering, enhancing flexibility, diagnostics, and system integration.