
ABB CI840 Fieldbus Communication Interface (FCI)
ABB CI840 is a Fieldbus Communication Interface (FCI). This versatile module plays a pivotal role in process automation and communication within industrial systems. Overview:The CI840A is part of the S800 I/O Communication interfaces by ABB Process Automation.It is a configurable communication interface that facilitates seamless communication between parent controllers, PLCs, and field devices via industry-standard field buses.Designed for redundant applications, the CI840A ensures reliability and robustness.Functionality:Signal Processing: The CI840A performs signal processing tasks.Supervision Information: It gathers various supervision information.OSP Handling: The module handles Object Specific Parameters (OSPs).Hot Configuration In Run: Allows configuration changes during runtime.HART Pass-Through: Supports HART communication.I/O Module Configuration: Configures I/O modules.Technical Details:Communication Protocol: The CI840A utilizes the PROFIBUS DP-V1 fieldbus interface.Redundan