Interestingly enough, the ABB CI858-1 3BSE018137R1 is a high-performance communication interface module tailor-made for industrial automation control systems. As part of the ABB AC800M controller series, it serves as the core communication hub between the AC800M main controller and various external devices—isn’t seamless data interaction between controllers and field devices the lifeblood of stable operation in industrial settings?
Leveraging the CEX bus, it enables efficient data exchange with the AC800M main controller while supporting multiple mainstream industrial communication protocols. Whether it’s drives, remote I/O modules, sensors, actuators, or upper-level monitoring systems, it connects flexibly, truly achieving “one module for multi-device connectivity”.
Featuring a modular structure with hot-swap capability and standard DIN rail mounting, it drastically boosts the convenience of on-site installation and operation maintenance. The module’s core strengths lie in its high-performance processing, multi-protocol compatibility, electrical isolation, and strong anti-interference performance—qualities that have made it a staple in manufacturing, process control, power systems, intelligent transportation, industrial robotics, and countless other industrial fields. Designed with harsh industrial environments in mind, its wide temperature range and anti-interference features ensure stable operation under complex working conditions, reducing system downtime and maintenance costs while safeguarding the continuity and stability of production processes.
Technical Specifications
Parameter Name
Parameter Value
Product Model
CI858-1 3BSE018137R1
Manufacturer
ABB
Product Type
Communication Interface Module
Power Requirements
Powered via CEX bus (+24V DC), typical consumption only 5W
Operating Temperature
-25°C to +60°C (wide temperature range for harsh industrial environments)
Storage Temperature
-40°C to +85°C
Protection Rating
IP20 (compliant with EN 60529 standard)
Physical Dimensions
59mm (W) × 186mm (H) × 127mm (D)
Weight
Approximately 0.7kg
Connector Type
9-pin D-Sub (PROFIBUS DP), RJ45 (Ethernet)
Communication Protocol
Supports Modbus TCP, Profibus DP, DriveBus, I/O Bus, etc.
Processor
Intel 82852GM+ICH4 chip or PowerPC 604e (1.2GHz)
Memory
512MB DDR 266MHz
Storage
2GB Flash (supports program code storage)
Core Features & Advantages
The CI858-1 3BSE018137R1 stands out in industrial automation with its array of standout designs. Its multi-protocol compatibility and multi-mode communication act like a “universal communication translator”, supporting mainstream industrial protocols such as Modbus TCP, Profibus DP, DriveBus, and I/O Bus simultaneously. Devices of different brands and types achieve seamless interoperability, eliminating the headache of protocol incompatibility.
High-reliability design and electrical protection are its other strong suits. An industrial-grade processor paired with 512MB DDR memory delivers robust data processing power, handling even the most complex control requirements with ease. The core circuit features electrical isolation, like a “protective armor” for the module, effectively blocking external electrical interference. Combined with overvoltage, reverse connection, and electrostatic protection, it elevates system stability and reliability to a new level.
Its comprehensive fault diagnosis and status monitoring mechanism is a game-changer for on-site maintenance. It monitors key metrics in real time—network connection status, data transmission rate, packet error rate, and module self-operation status—with diagnostic data synced to the AC800M main controller and upper monitoring system via the backplane bus. Multiple LED status indicators on the front panel intuitively display power, operation, network connection, data transmission, and fault alarm status. Engineers no longer rely on guesswork; a quick glance at the lights pinpoints faults instantly.
Hot-swap capability allows module replacement and maintenance without system shutdown, drastically improving system availability and maintenance convenience. Its flexible expansion and wide adaptability let it connect multiple devices via the CEX bus, fully compatible with the ABB AC800M controller series and 800xA DCS systems, and seamlessly integrating with standard-compliant third-party industrial equipment and upper monitoring software.
Application Scenarios
The CI858-1 3BSE018137R1 boasts a far broader application landscape in industrial automation than one might imagine. In process industries, it is indispensable for production process control in chemical, petroleum, pharmaceutical, and other sectors, building the data transmission bridge for precise monitoring and regulation of key parameters like temperature, pressure, and flow.
In manufacturing, it acts as the “connecting link” for automated equipment, especially suited for production line coordination and equipment control in automotive manufacturing, food and beverage, and other industries. Take a paint shop conveyor system in an automotive manufacturing plant, for example: it enables precise cyclic control, ensuring smooth conveyor operation, with its DP-V1 functionality playing a critical role in system upgrades for a seamless and efficient process.
In power systems, it connects generators, transformers, switchgear, and other equipment in power plants and substations, enabling real-time monitoring and control of power systems. In oil and gas production, it 参与 s in the entire process control from exploration and extraction to transportation, boosting production efficiency while strengthening safety defenses.
In the water treatment industry, it delivers precise control of filtration, disinfection, water supply, and other processes to ensure effluent quality compliance. A notable example is pharmaceutical batch production plants, where it links motor starters, soft starters, and protection devices via PROFIBUS networks. Real-time equipment diagnostic information drastically improves fault handling efficiency, safeguarding the compliance of pharmaceutical production.
Related Products
CI854: PROFIBUS DP slave communication module, allowing S800 I/O stations to act as slaves on third-party masters’ PROFIBUS networks, an ideal partner for multi-network collaboration;
CI855: Ethernet/IP scanner communication module, often deployed in the same station as the CI858-1 for plants using multiple network protocols;
EI803/ER801/ER802: S800 Electronic Interface or Remote I/O Base Units, the CI858-1 module must be plugged into these base units for normal operation;
PM864/PM866: AC800M Controller Main Units (CPUs), executing control logic and utilizing I/O data from slave devices on the CI858-1’s PROFIBUS network;
SD821/SD822: Digital I/O modules, used in the same S800 station as the CI858-1 for local hardwired signal processing;
PFEA111-20: Analog input modules, handling local analog signals while the CI858-1 manages remote analog devices over the network;
AC 800M Controller Series: Includes various models such as PM851K01 and PM856K01, forming complete control system solutions with the CI858-1;
S100 I/O Series Modules: Covers analog and digital I/O modules like AI810 and AI820, directly compatible with the CI858-1 to expand I/O capabilities.
Installation & Maintenance
Before installation, it’s wise to thoroughly study the product technical manual to fully grasp installation requirements and steps—this avoids many headaches down the line. First, verify that the module model matches actual needs and that the installation environment meets specified temperature, humidity, and other conditions. Prepare necessary installation tools and keep the work area clean and tidy—static electricity is an “invisible killer” of industrial modules, so small details like anti-static wrist straps and dust-free workbenches are non-negotiable.
For daily maintenance, regular checks of the module’s operating status are a must; its working condition can be quickly assessed via the LED indicators on the panel. Through the 800xA operator interface or engineering station, you can access complete diagnostic data, with clear visibility of active network slaves, communication errors, cycle times, and more. In properly configured redundant systems, the CI858-1 supports hot-swapping, allowing module replacement without full system shutdown and drastically improving maintenance efficiency. For network issues, combine standard PROFIBUS troubleshooting tools with the module’s own error messages to quickly isolate faults.
Product Assurance
ABB provides comprehensive quality assurance and after-sales service support for the CI858-1 3BSE018137R1. Every module undergoes rigorous multi-layer testing and inspection before leaving the factory to meet ABB’s consistent high-quality standards—this is beyond doubt. The product comes with a 12-month quality warranty period, during which failures caused by product quality issues are eligible for free repair or replacement, a tangible commitment from ABB to its customers.
Backed by a globally distributed technical support network, customers can access professional technical consultation and fault diagnosis services anytime, no matter which country’s factory they operate in. For this module, ABB also provides detailed technical documentation and training materials to help users get started quickly and use the product efficiently. The company is committed to rapid response to customer needs, providing timely technical support and solutions to ensure the stable operation of customers’ systems.