CI858K01 3BSE018135R1 ABB AC 800M DriveBus Interface Communication Module

Product Overview

CI858K01 (3BSE018135R1) ABB AC 800M DriveBus Interface module provides a dedicated communication link between AC 800M controllers and ABB drive systems in industrial automation environments. It is engineered for high reliability signal exchange in power plants, metal processing lines, and large-scale manufacturing systems where precise motor control is critical. The module ensures stable DriveBus communication, reducing latency between controller commands and drive execution. It plays a key role in minimizing unplanned downtime by maintaining deterministic data transfer in continuous process operations. The package includes CI858 communication interface and TP858 baseplate for secure mounting and electrical connection. Engineers deploy this module in distributed control systems where synchronized drive coordination is required. It supports robust integration inside ABB 800xA architectures and AC 800M controller families.

Communication Architecture and System Design

The CI858K01 module operates as a DriveBus communication gateway between controller and drive-level systems. It connects AC 800M CPU units with ABB drive modules through a deterministic serial communication protocol. The TP858 baseplate provides mechanical fixation and electrical backplane routing for stable signal integrity. The module supports structured data exchange for speed reference, torque control, and diagnostic feedback. It ensures consistent synchronization between process logic and drive response. The architecture reduces wiring complexity by consolidating drive communication into a single interface node.

Technical Specifications

Technical FAQs

Is CI858K01 compatible with all AC 800M controllers?
Yes, it integrates directly with ABB AC 800M controller systems and supported 800xA environments.

What drives are supported by this module?
It supports ABB DriveBus-compatible drive systems used in industrial motor control applications.

Can the module operate in redundant configurations?
It is typically used in controller-level redundancy architectures depending on system design.

Does the module require external power supply?
No, it draws power directly from the AC 800M backplane system.

Engineering & Installation Guide

Install the CI858K01 on a properly grounded control cabinet rail using the TP858 baseplate. Maintain separation between DriveBus cabling and high-voltage motor lines to reduce electromagnetic interference. Use shielded twisted pair wiring for DriveBus communication to ensure signal integrity over long distances. Verify proper termination at both ends of the communication line to avoid signal reflections. Keep module spacing consistent to support thermal stability in high-density AC 800M racks. During commissioning, confirm drive communication diagnostics through controller system logs before energizing motors.