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ABB CI801 3BSE022366R1

The ABB CI801 3BSE022366R1 is a communication interface module designed for ABB industrial automation and distributed control systems. It serves as an interface between field-level devices and the automation controller, supporting reliable data exchange within industrial control networks.

The module is associated with ABB's S800 I/O system and is used in automation architectures requiring communication between controllers and distributed I/O stations.

Core Functions

• Provides communication between the control system and distributed I/O modules.

• Supports data exchange between field devices and automation controllers.

• Enables centralized monitoring and control of distributed process signals.

• Facilitates integration of remote I/O stations into industrial automation networks.

• Helps maintain consistent communication within ABB control architectures.

Technical Parameters

Product Features

1. PROFIBUS DP-V1 Communication: Provides a standardized fieldbus connection between the automation controller and distributed S800 I/O stations.

2. I/O Module Supervision: Monitors the S800 I/O ModuleBus and collects module supervision information.

3. Hot Configuration In Run: Supports configuration changes during system operation, helping reduce maintenance interruptions.

4. HART Pass-Through: Supports HART communication through compatible analog I/O configurations.

5. Output State Processing: Provides Output State Preset (OSP) handling to manage output behavior during communication interruptions.

6. Isolated Power Distribution: Provides isolated power supply functions for connected I/O modules.

7. Integrated Protection: Includes fused input power to help protect the module's power distribution circuitry.

Structural Composition

The ABB CI801 3BSE022366R1 mainly consists of the following functional sections:

• PROFIBUS Interface: Handles communication between the fieldbus network and the controller.

• ModuleBus Interface: Connects and manages the S800 I/O modules.

• Processing Circuitry: Performs signal processing, configuration management and diagnostic supervision.

• Power Supply Circuit: Provides isolated power distribution to connected I/O modules.

• Protection Circuitry: Provides input power fuse protection.

• Connection Components: Includes a power supply connector and TB807 ModuleBus terminator.

Application Fields

• Distributed Control Systems (DCS)

• ABB System 800xA automation platforms

• ABB Freelance control systems

• Industrial process automation

• Power generation and electrical control

• Chemical and petrochemical plants

• Oil and gas processing facilities

• Manufacturing and production lines

Maintenance Considerations

• Verify the PROFIBUS DP-V1 address and communication configuration before installation.

• Check the 24 V DC power supply and fieldbus connections.

• Inspect the ModuleBus terminator and connector condition.

• Confirm compatibility between the CI801 firmware and the installed S800 I/O modules.

• Check diagnostic indicators when communication faults occur.

• Observe the specified operating temperature and humidity limits.

Important: CI801 does not provide module redundancy, line redundancy or hot-swap capability. Compatibility with specific S800 I/O modules should be checked against the installed system software version.

Overall Evaluation

The ABB CI801 3BSE022366R1 is an important communication component in the ABB S800 I/O architecture. With PROFIBUS DP-V1 connectivity, I/O module supervision, HART pass-through and Hot Configuration In Run capabilities, it provides a practical solution for integrating distributed field signals into industrial automation systems.