Key Features
✔ PROFIBUS DP-V1 Master Functionality
Full compliance with IEC 61158/61784 standards
Supports both cyclic and acyclic data communication
Automatic baud rate detection (9.6 kbps to 12 Mbps)
✔ Industrial Reliability
Operating temperature: -25°C to +60°C
500V galvanic isolation for noise immunity
Hot-swappable in redundant configurations
✔ Advanced Diagnostics
LED indicators for power, status, and communication
Comprehensive diagnostic capabilities
Supports PROFIBUS DP-V1 extended diagnostics
✔ Seamless Integration
Native compatibility with AC 800M controllers
Direct integration with System 800xA DCS
Supports up to 125 PROFIBUS DP slaves
Technical Specifications
Parameter Specification
Manufacturer P/N 3BSE041882R1
Interface Type PROFIBUS DP-V1
Connector 9-pin D-sub male
Communication RS-485
Power Supply 24V DC via backplane
Isolation 500V galvanic
Certifications CE, UL, ATEX (optional)
Typical Applications
Process Automation (oil & gas, chemical plants)
Manufacturing Systems (automotive production)
Power Generation (turbine control)
Water Treatment (pump station control)
Material Handling (conveyor systems)
The ABB CI840A (3BSE041882R1) is a high-performance PROFIBUS DP-V1 master communication module designed for ABB's AC 800M controller family. This industrial-grade interface provides reliable, real-time data exchange between ABB control systems and PROFIBUS DP field devices in demanding automation environments.