Description
- Model: CI867 3BSE043660R1
- Brand: ABB
- Series: ABB AC800M DCS Communication Series
- Core Function: Enable Modbus TCP communication for AC800M DCS systems
- Type: Modbus TCP Communication Interface Module
- Key Specs: 24VDC power supply, 10/100Mbps Ethernet, dual RJ45 ports
- Supply Status: In Stock
- Stock: Available
- Warranty: 12 months
- Ship From: China

ABB CI867 3BSE043660R1
Product System Introduction
The ABB CI867 3BSE043660R1 is an industrial-grade Modbus TCP communication interface module designed exclusively for the ABB AC800M distributed control system. Serving as a critical network bridging component in DCS automation architectures, it acts as a reliable data exchange gateway between AC800M series controllers and external Modbus TCP-compliant field devices. This module integrates built-in CEX-Bus logic and DC/DC conversion circuitry, supporting seamless hardware docking and protocol adaptation with AC800M CPU units, I/O modules and system baseplates. It features a standardized modular design and IP20 industrial protection grade, supporting redundant network deployment to build high-fault-tolerance communication architectures. Widely deployed in power generation, petrochemical, metallurgy and process manufacturing industries, it effectively expands the network compatibility of traditional DCS systems and realizes stable interconnection with third-party industrial equipment, laying a solid foundation for integrated industrial intelligent control.
Product Functions
This high-performance communication module undertakes core Modbus TCP protocol processing and industrial data transmission tasks for AC800M DCS systems. Equipped with dual RJ45 Ethernet interfaces supporting 10/100Mbps adaptive transmission rate, it efficiently connects DCS main controllers with field devices such as inverters, sensors, remote I/O units and industrial monitoring instruments. It realizes real-time collection, sorting and transmission of field operating data including process temperature, pressure, flow and equipment status signals, and accurately forwards control commands issued by the upper DCS system to field execution units. The built-in CEX-Bus processing unit ensures efficient internal system data interaction, while the independent DC/DC converter guarantees stable power operation of the communication circuit. Additionally, the module integrates intelligent link diagnosis and fault self-check functions, automatically identifying network disconnection, signal attenuation and communication exceptions, recording complete operation logs, and supporting rapid on-site troubleshooting to ensure continuous and uninterrupted data interaction of industrial control systems.

ABB CI867 3BSE043660R1
Product Features
ABB CI867 3BSE043660R1 delivers outstanding communication stability, excellent industrial adaptability and flexible expandability, fully meeting the stringent long-term operation requirements of process industrial control scenarios. Adopting professional Modbus TCP protocol processing technology, it features low-latency and high-precision data transmission with strong anti-interference capability, effectively avoiding data packet loss and signal distortion in complex electromagnetic environments. It supports stable 24VDC industrial power supply operation with low power consumption, and adapts to a wide operating temperature range of 0°C to +55°C, suitable for long-term continuous operation in confined industrial cabinets. The dual-port Ethernet design supports network redundant backup, effectively eliminating single-point network failure risks and greatly improving system operation continuity. The standardized plug-and-play modular structure supports quick installation and hot-swap replacement, minimizing system maintenance downtime. With excellent backward compatibility and system scalability, it is perfectly applicable for new DCS project construction and old automation system renovation and upgrade, featuring long service life and ultra-low failure rate.
Compatible & Recommended Products
To build a complete and high-stability ABB DCS control system, we recommend matched supporting products: ABB PM862 series CPU processor module, TP867 dedicated module baseplate and industrial Ethernet shielded cables. These compatible accessories achieve seamless hardware docking and efficient data synchronization with CI867 3BSE043660R1, optimizing system communication efficiency, enhancing network operation stability, and ensuring long-term reliable and efficient operation of the entire distributed control system.

ABB CI867 3BSE043660R1
