ABB CI854A 3BSE030221R1 Profibus DP communication interface module

ABB CI854A 3BSE030221R1 Product Overview

The CI854A 3BSE030221R1 is a high-performance Profibus DP communication interface module from ABB’s AC 800M controller family. It acts as a critical link between the control system and field devices, enabling seamless integration of Profibus DP networks into industrial automation systems.

Key Technical Parameters

1. Communication Specifications:
   • Protocol: Profibus DP (DP-V1 standard), compliant with IEC 61158/61784.
   • Data Transfer Rate: Configurable up to 12 Mbps.
   • Connection Ports: 2 x RS-485 ports (redundant or independent operation).
   • Addressing: Supports up to 125 nodes per segment.
2. Integration & Compatibility:
   • Controller Compatibility: Designed for ABB’s AC 800M PLC/PAC systems.
   • Redundancy: Supports redundant communication paths for high-availability systems.
   • Hot-Swappable: Allows module replacement without system shutdown.
3. Electrical & Environmental:
   • Power Supply: 24 V DC (typical range: 19.2–28.8 V DC).
   • Power Consumption: ~2.5 W (varies with load).
   • Operating Temperature: -25°C to +60°C (industrial-grade).
   • Certifications: CE, UL, ATEX (for hazardous environments, depending on configuration).
4. Mechanical Design:
   • Mounting: DIN rail or panel-mounted.
   • Enclosure Rating: IP20 (requires installation in a protective cabinet).

Core Features & Functions

1. Profibus DP Master/Slave Functionality:
   • Acts as a DP Master to control field devices (e.g., sensors, drives) or as a DP Slave to interface with higher-level controllers.
   • Supports cyclic and acyclic data exchange for real-time control.
2. Redundant Communication:
   • Dual RS-485 ports enable redundancy for mission-critical applications.
   • Automatic switchover in case of communication failure.
3. Diagnostics & Troubleshooting:
   • Built-in LED indicators for status monitoring (power, activity, errors).
   • Detailed diagnostics via ABB’s Control Builder or 800xA engineering tools.
4. Flexible Configuration:
   • Configurable using ABB’s CBM (Communication Builder for Profibus) software.
   • Supports GSD (General Station Description) files for third-party device integration.
5. High Reliability:
   • Designed for 24/7 operation in harsh industrial environments.
   • EMC-tested for immunity to electromagnetic interference.

Typical Applications

• Process automation in oil & gas, chemical, and power plants.
• Integration of motor drives (e.g., ABB ACS800) into Profibus DP networks.
• Building automation and SCADA systems requiring redundant communication.
• Manufacturing lines with distributed I/O systems.

Compliance & Standards

• Profibus DP: EN 50170, IEC 61158.
• Safety: Meets SIL 2/3 requirements (when used in safety-certified systems).
• EMC: Compliant with EN 61326 (industrial immunity).

Ordering & Support

• Part Number: 3BSE030221R1 (includes the CI854A module and documentation).
• Firmware Updates: Available via ABB’s support portal.
• Configuration Tools: Requires ABB’s Control Builder M Professional or compatible software.