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CI840A 3BSE041882R1

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)

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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.