CI840A

Product Name:

• ABB CI840A Fieldbus Communication Interface (FCI) Module

Product Description:

• The CI840A is a communication interface module that is part of ABB’s S800 I/O system.
• It functions as a Fieldbus Communication Interface (FCI).
• It’s designed to provide communication capabilities within industrial automation systems.
• It performs operations such as signal processing, gathering of various supervision information, OSP handling, Hot Configuration In Run, HART pass-through and configuration of I/O modules.
• 
• It utilizes the Profibus DP-V1 Communication protocol.

Product Parameters and Specifications:

Here’s a summary of key specifications:

• Manufacturer: ABB
• Article number: 3BSE041882R1
• Communication protocol: PROFIBUS DP-V1
• Master or slave: Slave
• Line redundancy: Yes
• Module redundancy: Yes
• Hot Swap: Yes