The CI840A (3BSE041882R1) is a PROFIBUS DP-V1 communication interface module from ABB, designed to provide reliable and redundant communication for process automation systems. It ensures seamless integration with ABB’s AC 800M controllers and supports advanced redundancy configurations for mission-critical applications.
Technical Specifications
Model: CI840A
Part Number: 3BSE041882R1
Type: Communication Module
Protocol: PROFIBUS DP-V1
Redundancy: Requires two CI840A modules with TU847 or TU846 termination units for redundant operation
Installation: Rack-mounted, plug-in design
Dimensions: 96 mm (Depth) × 119 mm (Height) × 54 mm (Width)
Redundant Communication: Supports dual-module redundancy for high availability
Flexible Integration: Compatible with TU847 and TU846 termination units
Compact Design: Lightweight and space-efficient for rack installation
Reliable Protocol Support: PROFIBUS DP-V1 ensures stable data exchange
Industrial Compliance: Meets EU RoHS and WEEE directives
Application Scenarios The CI840A module is widely used in industries such as power generation, petrochemical, and manufacturing, where PROFIBUS-based communication and redundancy are essential for continuous operation.
FAQ
Q: Can the CI840A operate without redundancy?A: Yes, it can be used as a single communication interface, but redundancy requires two CI840A modules.
Q: Which termination units are supported?A: TU847 and TU846 are required for redundant configurations.
Q: What communication protocol does it support?A: PROFIBUS DP-V1.
