ABB CI851K01 | CEX-Bus Communication Interface Module Recommended products

Overview

The ABB CI851K01 (Part No. 3BSE018101R1) is a CEX-Bus Communication Interface Module designed for ABB’s AC 800M controller family within the 800xA automation system. It acts as a communication link between the controller and I/O modules or remote devices connected via the CEX-Bus. This module provides high-speed data transfer, redundancy support, and system diagnostics to ensure reliable communication in industrial automation environments.

General Information

Part Number: 3BSE018101R1
Manufacturer: ABB
Series: CI851 Series
Type: CEX-Bus Communication Interface Module
Mounting: Installed on a DIN rail or inside the AC 800M base unit
Technology: CEX-Bus high-speed communication interface, diagnostic LEDs, and redundancy configuration capability

Power Specifications

Supply Voltage: 24 V DC
Power Consumption: ≤ 5 W
Input Source: Powered via controller backplane
Protection: Surge, short-circuit, and reverse-polarity protection
Indicators: LEDs for Power, Communication, and Status

Communication & Interface

Protocol: CEX-Bus
Channels: One CEX-Bus interface
Data Rate: Up to 12 Mbps
Interface Type: High-speed bus connection to the AC 800M controller
Diagnostics: Fault supervision, communication link monitoring, and status indication
Operator Interface: LED indicators and configuration tools via the controller
Reset Options: Hardware and software reset supported

Environmental

Operating Temperature: −25 °C to +70 °C
Storage Temperature: −40 °C to +85 °C
Humidity: 5% to 95% RH, non-condensing
Protection Rating: IP20, suitable for industrial cabinet installation

Dimensions & Weight

Dimensions: 210 x 160 x 90mm

Weight: 0.3 kg

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