The ABB CI860K01 3BSE032444R1 is a specialized communication interface module designed to integrate Foundation Fieldbus H1 networks directly into the ABB AC 800M controller platform. Serving as a critical bridge in the 800xA distributed control system, the ABB CI860K01 3BSE032444R1 enables seamless, high-speed data exchange between the central controller and intelligent field devices. This module eliminates the need for external gateways, streamlining architecture and reducing potential points of failure in complex process environments.Engineered for demanding industrial applications, the ABB CI860K01 3BSE032444R1 supports the full FF H1 protocol stack, allowing for advanced diagnostics, remote configuration, and real-time control of field instruments. Its compact CEX-bus form factor ensures easy installation in standard control cabinets while maintaining robust performance in electrically noisy environments. Whether upgrading legacy systems or deploying new greenfield projects, the ABB CI860K01 3BSE032444R1 provides the reliable, deterministic connectivity required for modern process automation and asset management.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | CI860K01 3BSE032444R1 |
| Manufacturer | ABB |
| Product Type | FF H1 Communication Interface Module |
| Communication Protocol | Foundation Fieldbus H1 |
| Bus Speed | 31.25 kbit/s |
| Interface Type | CEX-Bus / FF H1 Fieldbus Port |
| Power Supply | Via CEX-Bus (No external supply needed) |
| Operating Temperature | 0°C to +55°C |
| Protection Rating | IP20 |
| Installation Method | DIN-Rail via TB850 Terminal Base |
| Dimensions | Compact CEX Module Form Factor |
| Series | AC 800M / 800xA DCS Platform |
Main Features and Advantages
Direct Fieldbus Integration: The ABB CI860K01 3BSE032444R1 connects directly to the AC 800M controller via the CEX-bus, removing the latency and complexity of external protocol converters. This direct integration ensures deterministic cycle times and simplifies engineering by keeping configuration within the standard Control Builder environment.Comprehensive FF H1 Support: Beyond basic I/O, the ABB CI860K01 3BSE032444R1 supports advanced FF H1 features including function block execution in field devices, remote parameterization, and predictive diagnostics. This capability transforms passive instruments into active assets, enabling proactive maintenance and optimized process control strategies.Power and Data over Single Pair: The ABB CI860K01 3BSE032444R1 manages both communication and intrinsic safety power delivery over a single twisted pair cable. This significantly reduces cabling costs, installation time, and cabinet space requirements compared to traditional 4-20mA analog wiring, while maintaining strict safety compliance for hazardous area installations.Robust Industrial Design: Built to ABB’s rigorous quality standards, the ABB CI860K01 3BSE032444R1 features integrated diagnostics LEDs and hot-swappable capability for minimal downtime during maintenance. Its wide operating temperature range and immunity to electrical noise ensure reliable operation in harsh process environments, from offshore platforms to chemical refineries.
Application Field
Oil and Gas Production: In upstream and midstream facilities, the ABB CI860K01 3BSE032444R1 is deployed to manage distributed wellhead instrumentation and pipeline monitoring systems. Its intrinsic safety support and long-distance H1 capabilities allow for centralized control of remote assets, reducing the need for local control panels and improving operational visibility.Chemical and Petrochemical Processing: For complex batch and continuous processes, the ABB CI860K01 3BSE032444R1 facilitates the integration of smart transmitters, valve positioners, and analyzers. The module’s ability to execute control logic in the field reduces controller load and improves loop performance, which is critical for maintaining product quality and safety in reactive chemical environments.Power Generation and Utilities: In power plants and water treatment facilities, the ABB CI860K01 3BSE032444R1 connects boiler sensors, turbine monitors, and pump stations to the main DCS. Its diagnostic capabilities enable early detection of instrument drift or failure, supporting predictive maintenance programs that maximize plant availability and reduce unplanned outages.
Related Products
CI861K01: A communication module for System 800xA / AC 800M connectivity, often used alongside the ABB CI860K01 3BSE032444R1 for higher-level system integration.
CI855K01: A CEX-bus gateway module for AC 800M integration, providing alternative fieldbus connectivity options when FF H1 is not required.
CI840: A PROFIBUS DP-V1 communications interface for S800 I/O, serving as a complementary module for non-FF field devices in mixed-protocol systems.
TB850: The standard CEX-bus terminal base required for mounting the ABB CI860K01 3BSE032444R1 and providing power and signal connections.
TK850V007: A CEX-bus extension cable used to connect the ABB CI860K01 3BSE032444R1 to the controller or other modules in the rack.
PM861AK01: A common AC 800M controller unit that hosts the ABB CI860K01 3BSE032444R1 as an attached communication interface.
Installation and Maintenance
Pre-installation preparation: Before installing the ABB CI860K01 3BSE032444R1, verify that the TB850 terminal base is correctly mounted and that the CEX-bus power supply is within specification. Ensure the FF H1 fieldbus cable is properly terminated with the correct impedance and that the segment power supply can handle the additional load from the ABB CI860K01 3BSE032444R1 and connected field devices.Maintenance recommendations: Regularly monitor the diagnostic LEDs on the ABB CI860K01 3BSE032444R1 for communication errors or power faults. Utilize the 800xA asset management tools to perform periodic health checks on the FF H1 segment and connected devices. If replacement is necessary, the ABB CI860K01 3BSE032444R1 supports hot-swapping, allowing for module replacement without powering down the controller or disrupting the fieldbus segment.










