ABB CI858 3BSE018135R1 DriveBus Communication Interface Module

Description

The CI858 3BSE018135R1 is a master interface for ABB drives like ACS800, ACS600, and DCS600. Using fiber optics, it provides full galvanic isolation and EMI immunity. Mounted on the AC 800M CEX-Bus, it ensures deterministic, high-bandwidth communication for precise torque and speed control, ideal for metals, paper, and material handling industries.

Specifications

• Manufacturer: ABB

• Model Number: CI858 (3BSE018135R1)

• Protocol: DriveBus

• Physical Layer: Fiber Optic (Plastic Optical Fiber or HCS)

• Controller Compatibility: AC 800M Series

• Connection Bus: CEX-Bus (Communication Expansion)

• Max Drive Nodes: Supports up to 24 drive units

• Data Rate: 8 Mbit/s

• Power Supply: 24 VDC (internal via CEX-Bus)

• Operating Temperature: 5 to 55°C

Features

• High-Performance Optical Link: Uses fiber optic cables to eliminate ground loops and ensure stable communication in electrically noisy environments.

• Deterministic Drive Control: Optimized for low-latency transmission of time-critical references and feedback signals for precision motor control.

• Seamless System Integration: Fully recognized by ABB Control Builder software for intuitive drive parameter mapping and diagnostics.

• Industrial Reliability: Designed for 24/7 operation in harsh plant conditions with a compact, rail-mounted form factor.

• Diagnostic Monitoring: Front-panel indicators provide immediate visual status for module power, communication health, and fault detection.

• Scalable Architecture: Allows for the expansion of drive systems without placing additional overhead on the primary controller CPU.