Description
ABB CI810B 3BSE020520R1
Technical Specifications:
- Bus Type: S800 I/O internal bus.
- Compatibility: Works with CI85x, CI86x, and CI87x communication adapters.
- Order Code: 3BSE020520R1.
Functional Features:
- I/O Bus Management: Distributes power and data to all attached S800 I/O modules.
- Redundancy Support: Compatible with redundant communication setups for high availability.
- Hot-Swapping: Supports module replacement without powering down the bus.
Application Scenarios:
- Foundation module for building distributed I/O stations.
- Critical process applications requiring fault-tolerant communication.
Performance Parameters:
- Backplane Speed: High-speed serial backplane communication.
- Power Distribution: Regulated 24V DC backplane power.
Material Composition & Structural Features:
- Connectors: Precision backplane connectors with gold-plated contacts.
Working Principle:
Receives high-level fieldbus commands from the communication adapter and translates them into S800 I/O bus protocols for local module access.
Installation Requirements:
- Mount on a standard 35mm DIN rail.
- Connect to the communication adapter using the dedicated S800 bus connector.
Usage Precautions:
- Ensure the total backplane current draw does not exceed the CI810B’s rated capacity.
- Install terminating resistors at the end of the I/O bus.





