ABB CI854A Profibus Interface Module 3BSE030220R1

Description:

The ABB CI854A Profibus interface module (3BSE030220R1) is used in industrial automation systems to enable Profibus communication between PLC controllers and field devices. Commonly installed in ABB PLC racks and distributed control systems in manufacturing, process, and infrastructure environments. Maintenance teams and system integrators use this module for network integration, system expansion, and replacement of failed or outdated communication interfaces.

Applications:

The ABB CI854A Profibus interface module is widely used in automation networks requiring reliable Profibus DP communication. It is commonly found in discrete manufacturing lines, process plants, material handling systems, and machine control applications where PLCs must exchange data with remote I/O, drives, and intelligent field devices over a Profibus network.

Technical Specifications:

• Model: CI854A Profibus interface module (3BSE030220R1)
• Communication protocol: Profibus DP
• Connector: Standard Profibus DP 9‑pin D‑sub interface
• Baud rate support: Up to 12 Mbps (Profibus DP typical range)
• Compatibility: ABB PLC systems with Profibus backplane support
• Mounting: Rack DIN rail / backplane plug‑in module
• Indicators: Status LEDs for communication and fault monitoring
• Operating voltage: Industrial logic supply (backplane provided)
• Protection: Industrial grade enclosure for control cabinet use
• Operating temperature: Industrial ambient range
• Function: Fieldbus communication between controller and distributed devices

Common Replacements:

• ABB CI854AK01 Profibus Interface
• Siemens 6ES7 321‑1BH02‑0AA0
• Allen‑Bradley 1784‑PBM Profibus Module