ABB CI867A 3BSE092689R1 AC 800M Modbus TCP Communication Interface

Description

The CI867A 3BSE092689R1 integrates third-party devices into System 800xA via the CEX-Bus, providing low-latency data transfer. It handles high-density network traffic with multiple concurrent connections and supports redundant configurations for seamless failover and high system availability.

Specifications

• Manufacturer: ABB

• Model Number: CI867A (3BSE092689R1)

• Protocol: Modbus TCP

• Hardware Interface: CEX-Bus (Communication Expansion)

• Network Connection: RJ45 Ethernet port

• Data Rate: 10/100 Mbit/s

• Node Capacity: Supports up to 70 concurrent slave nodes

• Redundancy: Supports 1:1 hardware redundancy

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

• Controller Compatibility: AC 800M series (PM8xx)

Features

• Dual Role Capability: Functions simultaneously as a Modbus TCP Master and Slave for flexible bidirectional communication.

• High-Availability Design: Optimized for use in redundant pairs to eliminate communication downtime in critical process loops.

• Efficient Integration: Fully compatible with ABB Control Builder M, offering pre-defined libraries for rapid device mapping and commissioning.

• Galvanic Isolation: Integrated electrical isolation protects the AC 800M processor from external network surges and noise.

• System Diagnostics: Dedicated status LEDs on the front panel provide real-time updates on power, internal faults, and network activity.

• Scalable Networking: Enables the expansion of the control system to include diverse third-party hardware without adding load to the primary CPU.