Beckhoff CX8090

Beckhoff CX8090 – Overview

The Beckhoff CX8090 is a compact DIN-rail embedded PC designed for industrial automation. It features a single-core ARM9 processor at 400 MHz, 64 MB of onboard RAM, and includes a microSD slot (512 MB included, expandable) for program and data storage. The CX8090 supports dual switched Ethernet ports for network connectivity, and accepts bus terminals via K-Bus or E-Bus with auto-recognition. It runs a real-time capable operating system and is programmable using IEC 61131-3 through the TwinCAT environment.

Powered by 24 V DC, the CX8090 offers reliable performance in automation environments, supports web-based visualization, online code changes, and robust communication through protocols such as ADS, Modbus TCP, and TCP/UDP.

Key Features

• ARM9 processor at 400 MHz for efficient control performance

• 64 MB RAM (fixed, not expandable) and microSD slot for expanded storage

• Dual Ethernet ports (100 Mbps), enabling real-time networking and switched topology

• Compatible bus interface for K-Bus or E-Bus terminals with automatic recognition

• Supports real-time Ethernet, ADS, Modbus TCP, TCP/IP, UDP/IP communication

• Integrated microSD slot with included 512 MB card (expandable)

• Compact DIN-rail mount design (64 × 100 × 73 mm), approx. 180 g

• 24 V DC power supply, low power consumption (~3 W typical)

• Web-based management and online changes supported

• Protection rating IP20, ambient temperature range suitable for industrial installations

Technical Specifications

• Part Numbers:
    – CX8090
    – CX 8090

• Processor: ARM9, 400 MHz, single-core

• RAM: 64 MB DDR2 (internal, not expandable)

• Flash Memory: microSD slot (512 MB included; optional 1, 2, 4, 8 GB)

• Operating System: Windows Embedded CE 6.0

• Ethernet Interfaces: 1 × RJ45 10/100 Mbps, 2 × RJ45 switched 100 Mbps

• Bus Interface: K-Bus or E-Bus terminals, auto-recognition

• Power Supply: 24 V DC (-15% / +20%)

• Max Power Consumption: 3 W (controller) / 10 W (E-bus/K-bus supply)

• Dimensions (W × H × D): 64 mm × 100 mm × 73 mm

• Weight: Approx. 180 g

• Operating Temperature: 0 °C … +55 °C

• Storage Temperature: -25 °C … +85 °C

• Protection Rating: IP20

• Approvals: CE, UL, ATEX, IECEx, cFMus

• Manufacturer: Beckhoff Automation

Applications

• Compact machine controllers and embedded PCs in industrial automation

• Ethernet-based control systems with modular I/O distribution

• Automation systems requiring DIN-rail mounted controllers

• Embedded control in panel installations with dual Ethernet connectivity

• Projects using TwinCAT and I/O terminals (K-Bus/E-Bus) in a real-time environment

Why Choose Beckhoff CX8090

• High performance in a compact form – ARM9 at 400 MHz

• Dual Ethernet ports with real-time communication capability

• Built-in flexibility with microSD storage and bus terminal interface

• Reliable industrial power supply and build quality

• Well-suited for automation systems where space is constrained but performance is required

Order Now

The Beckhoff CX8090 Embedded PC is available for order and ships worldwide.