Description
ABB CI867 3BSE043661R1 Modbus TCP Interface Module – Product Description
Let’s be real, when it comes to Modbus TCP communication in industrial automation, the ABB CI867 3BSE043661R1 is the go-to “protocol translation expert” in the System 800xA series. This high-performance Modbus TCP communication interface module takes on the core network communication role in industrial automation systems, with its primary task being to convert data from ABB control systems into signals compliant with the Modbus TCP protocol, enabling high-speed data exchange with other Modbus TCP devices via Ethernet.
It supports 10/100 Mbps adaptive Ethernet communication, boasting powerful data processing capabilities and stability that stand up to the rigors of various complex industrial environments. As a vital component of the ABB 800xA series, it acts as a “network hub” in distributed control systems, breaking down communication barriers between different devices to achieve efficient interconnection and data integration—helping users elevate the overall performance and scalability of their automation systems to new heights. Who wouldn’t want a core module that both “translates protocols” and “speeds up communication”?
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | CI867 3BSE043661R1 |
| Manufacturer | ABB |
| Product Type | Modbus TCP Interface Module |
| Communication Protocols | Modbus TCP, Ethernet IP, PROFINET IO, DNP3, IEC 60870-5-103/104, SNMP |
| Communication Interface | 10/100 Mbps Ethernet (RJ45) |
| Power Supply Voltage | 24V DC |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -25°C to 70°C |
| Number of Channels | 2 |
| Communication Format | Full Duplex |
| Dimensions (W×H×D) | 118 mm × 53 mm × 126 mm |
| Weight | 210 g |
| Mounting Method | Rail Mounting |
These specs may seem concise, but they precisely define the module’s industrial adaptability. Its lightweight 210g body and rail mounting enable more flexible control cabinet layout, while two independent full-duplex channels maximize parallel data processing efficiency—perfect for scenarios with simultaneous multi-device communication.
Key Features and Advantages
The CI867 3BSE043661R1’s hardcore advantages lie in every design detail. Its 10/100 Mbps adaptive Ethernet transmission handles real-time data exchange in high-bandwidth scenarios with ease, ensuring no delays or packet loss—whether for production line equipment monitoring or power grid parameter collection. What’s more, it adopts a full-duplex communication mode with two independent channels, processing multiple data streams simultaneously and doubling system parallel processing efficiency. In industrial scenarios with multi-device linkage, this is truly an “efficiency game-changer”.
Its protocol compatibility is off the charts: beyond basic Modbus TCP, it integrates mainstream industrial communication protocols like Ethernet IP, PROFINET IO, and DNP3. No extra conversion modules are needed to flexibly connect devices of different brands and protocols, drastically reducing system integration complexity. Its industrial-grade design ensures stable operation within a 0–60°C operating temperature range, and its shock and impact resistance let it “stay on the job” long-term even in harsh sites like metallurgical plants and mines.
Configuration and maintenance are also a breeze. Intuitive configuration tools simplify parameter setup, and standard rail mounting eliminates complex fixing procedures, greatly boosting engineering implementation efficiency. Let’s be honest, what industrial sites need most are modules that are “easy to use and easy to install”—and the CI867 hits this sweet spot perfectly.
Application Fields
The CI867 3BSE043661R1 has found widespread use across all kinds of scenarios demanding high-performance industrial communication. In the power industry, it serves as a “communication bridge” for intelligent monitoring and data acquisition of power equipment in substation automation and distribution automation systems. Precise transmission of operating data from circuit breakers and transformers to dispatch centers adds an extra layer of security to the stable operation of power grids.
In the metallurgical industry, it withstands high-temperature, dusty conditions in processes like steel rolling and continuous casting, ensuring reliable communication for automated control and zero deviation in instruction transmission to production equipment. In the oil and gas sector, it enables remote monitoring and management of critical equipment in oilfield and pipeline automation systems—even remote oil and gas wells can have their operating status tracked in real time.
In hazardous chemical production scenarios, its stable communication capabilities safeguard the safe and controllable automated control of production processes. It is also widely applied in water treatment, transportation, smart manufacturing, and other industries, providing reliable communication solutions for various industrial automation systems and becoming a “universal communication partner” across sectors.
Related Products
ABB PM866K01: High-performance controller module, paired with CI867 to build complete control system solutions
ABB S800 I/O Modules: I/O modules communicating via CI867, expanding system data acquisition and control capabilities
ABB CI867AK01: Same-series Modbus TCP interface module, suitable for specific versions of 800xA systems
ABB CI867K01: Expansion unit module providing additional communication interfaces and functions
ABB Industrial Ethernet Switches: Industrial Ethernet switches, providing infrastructure support for building industrial Ethernet networks for CI867
Each same-series and supporting product has its own specialty. When combined with the CI867, they can form a complete industrial automation solution from core control to edge communication, meeting needs ranging from single-machine control to plant-wide integration.
Installation and Maintenance
Pre-installation preparations are far from trivial. First, carefully read the product manual to fully understand installation requirements and safety precautions—after all, industrial sites have complex environments, and overlooked details can lead to problems later on. Confirm the installation environment meets the 0–60°C operating temperature requirement, reserve sufficient installation space, and prepare installation materials and tools such as rails and cables. The module uses standard rail mounting, so be sure to verify that the 24V DC power supply voltage is stable before installation—unstable voltage is a “hidden killer” of module operation.
Daily maintenance is also straightforward. Periodically check the module’s connection cables for looseness or damage, and ensure all interfaces are securely fastened; regularly wipe dust from the module surface to maintain good ventilation and heat dissipation. Dust accumulation in industrial sites can affect the module’s heat dissipation and lifespan over time. Maintenance and replacement should be handled by professional technicians to avoid unauthorized disassembly, ensuring normal module operation and extending its service life.
Product Assurance
ABB stands behind the quality of the CI867 3BSE043661R1, with every module undergoing rigorous quality inspection from production to delivery to ensure compliance with relevant industrial standards and specifications. Comprehensive technical support is also readily available: when users encounter technical issues or need fault diagnosis, a professional team is on standby to provide precise consultation and solutions.
From product quality to after-sales support, ABB has all bases covered, making the CI867’s long-term operation in industrial sites more reliable—and giving users complete peace of mind.
Contact info
- WhatsApp: +86 18030182217
- Email: sandydcsplc@gmail.com
- Phone: +86 18030182217
- Wechat: +86 18030182217
- Website: www.xiongbaparts.com


+86 18030182217
+86 18030182217
sandydcsplc@gmail.com