Description
The ABB CI840 (3BSE022457R1) is a dedicated Profibus DP-V1 communication interface module engineered for the ABB Advant OCS and Freelance distributed control system architectures. This hardware unit functions as a master/slave communication gateway, providing deterministic fieldbus connectivity between controller nodes and distributed peripheral I/O racks.
Designed to support redundant configurations, the CI840 interface manages high-speed cyclical and acyclic data exchange over Profibus DP networks. It integrates directly into modular rack assemblies, executing protocol conversion and diagnostic monitoring to maintain real-time process visibility and network stability in continuous industrial operations.
Features
- Supports redundant Profibus DP-V1 master and slave communication configurations
- Enables high-speed cyclical I/O data transfer and acyclic parameter configuration
- Provides optical isolation on communication ports to mitigate electrical interference
- Executes continuous hardware and network diagnostic monitoring with LED status indicators
- Mounts directly onto standard DIN rails within modular industrial controller racks
Applications
- Interfacing decentralized field I/O stations with central process control systems
- Managing PROFIBUS DP device networks in continuous process manufacturing plants
- Implementing fault-tolerant, redundant communication paths for safety-critical loops
- Retrofitting legacy distributed control network architectures with modern bus interfaces
Technical Specifications
| Parameter |
Specification |
| Manufacturer |
ABB |
| Product ID / Ordering Code |
3BSE022457R1 |
| Model |
CI840 |
| Product Type |
Profibus Communication Module |
| Communication Protocol |
Profibus DP-V1 |
| Redundancy Support |
Yes (Media and Module Redundancy) |
| Mounting Type |
DIN Rail / Rack Mount |
| Country of Origin |
Sweden |
Compliance and Certifications
- CE Compliant
- RoHS Compliant
- Profibus DP Standard (IEC 61158 / IEC 61784)