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ABB CI855K0 Product Details

Sep 08, 2025 ABB

ABB CI855K0 is an MB300 communication interface module produced by ABB.It is mainly used in ABB Advant AC800M and Advant-800xA control systems to implement the MasterBus 300(MB300)communication protocol and connect different controllers,operating stations and other devices.

ABB CI855K0

Main Functions

MB300 Communication:Implements communication of the MB300 protocol,which is used to transmit data between different devices in the ABB system.

Network Redundancy:Provides dual Ethernet ports,supports network redundancy,and improves system reliability.

Clock Synchronization:Realizes clock synchronization of different devices in the system.

Data Transmission:Supports data set communication,transmission of process data,alarm information,etc.

Product Features

High Reliability:Adopts industrial-grade design with high reliability and stability.

Flexible Configuration:Can be flexibly configured according to different application requirements.

Easy to Install:Modular design,easy to install.

Strong Compatibility:Can be compatible with various control systems of ABB.

Product composition

CI855K0 usually contains two main components

CI855:MB300 interface module,responsible for handling MB300 protocol.

TP853:Baseboard,providing RJ45 interface for connecting to Ethernet.

Application scenario

ABB Advant AC800M/800xA system:In these systems,CI855K0 is used to connect different controllers,operation stations and other devices to achieve system integration.

Interconnection with other MB300 devices:CI855K0 can communicate with other devices that support MB300 protocol(such as Advant Controller 410,Advant Controller 450,MasterPiece 200/1).

Technical parameters

Communication protocol:MB300

Port:Dual RJ45 Ethernet port

Data transmission rate:10 Mbit/s

Operating temperature:5°C~55°C

Humidity:5%~95%RH

ABB CI855K01 3BSE018106R1 AC 800M Communication Interface Module
ABB
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ABB CI855K01 3BSE018106R1

Nov 14, 2025

The ABB CI855K01 (Part No. 3BSE018106R1 ) is a communication interface module engineered for the AC 800M controller to enable connectivity with legacy Advant OCS systems using the MasterBus 300 (MB300) protocol. It provides seamless integra

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