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ABB 3BSE031154R1 BC810

ABB 3BSE031154R1 BC810K01 is a CEX-Bus Interconnection Unit designed for ABB AC 800M controller systems. It is used to increase CEX-Bus availability by dividing the bus into separate segments and supporting redundant communication architectures.

Product Identification

• Manufacturer: ABB
• Product Type: CEX-Bus Interconnection Unit / Communication Module
• Model: BC810K01
• Order Number: 3BSE031154R1
• System Family: ABB AC 800M Controller Platform
• Included Components:
  • BC810 Interconnection Unit
  • TP857 Baseplate (60 mm width)
  • TB850 CEX-Bus Terminator

Functional Description

The ABB BC810 provides an interface for extending and segmenting the CEX-Bus used by AC 800M controllers. It improves system availability by allowing communication interface modules to be arranged in separate bus segments. It is especially useful in redundant controller configurations where continuous operation and maintenance without shutdown are required.

Main Functions

• CEX-Bus segmentation and extension
• Supports redundant communication interface units
• Enables online replacement of CPU baseplate in redundant configurations
• Supports hot-swap operation
• Provides external 24 V DC power connection for increased availability

Technical Parameters

Structural Composition

The BC810 consists mainly of:

1. TP857 Baseplate
   • Provides mechanical mounting
   • Contains CEX-Bus connectors
   • Provides external power connections
   • Mounted on DIN rail
2. Power Supply / Logic Board
   • Internal +3.3 V power conversion
   • CEX-Bus communication drivers
   • Control logic
   • Interconnection cable interface

Application Fields

ABB BC810 is commonly applied in:

• Power generation systems
• Oil & gas processing
• Chemical plants
• Water treatment facilities
• Manufacturing automation
• Safety-critical industrial control systems

Typical applications include ABB System 800xA installations using AC 800M controllers where high availability and redundant communication are required.

Compatible ABB Controller Systems

The BC810 can be used with several AC 800M controller modules, including:

• PM857
• PM861A
• PM862
• PM863
• PM864A
• PM865
• PM866 / PM866A
• PM867
• PM891

Product Features Summary

• High system availability through CEX-Bus segmentation
• Redundant communication support
• Hot swap capability
• Compact DIN-rail installation
• Industrial-grade reliability
• Suitable for high-integrity automation environments

Conclusion

The ABB 3BSE031154R1 BC810K01 CEX-Bus Interconnection Unit is a key communication expansion component for ABB AC 800M-based control systems. By improving CEX-Bus flexibility, supporting redundancy, and enabling maintenance without major downtime, it helps enhance the reliability and availability of industrial automation networks.