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Beckhoff CX1020-0021 CX1020 CPU Module

Beckhoff CX1020-0021 CX1020 CPU Module

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  • Manufacturer: BECKHOFF

  • Product No.: CX1020-0021

  • Country of origin:Germany

  • Product Type: CPU Modules

  • Payment: T/T, Western Union

  • Weight: 550g

  • Dimensions: 96 mm x 112 mm x 99 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

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Beckhoff CX1020-0021 CX1020 CPU Module

Description

Designed for medium-performance industrial control applications, the **Beckhoff CX1020-0021** is a high-reliability **embedded PC CPU module** that forms the core of the modular CX1020 control system. Equipped with an Intel Celeron M ULV processor running at 1 GHz, this unit delivers deterministic control performance for PLC, NC PTP, and NC I runtime environments via TwinCAT 2 software.

The module features dual RJ45 Ethernet interfaces connected via an internal switch, allowing for flexible network topologies without additional hardware. System expansion is facilitated through a Compact Flash card slot and a 16-bit ISA system bus (PC/104), enabling direct connection to Beckhoff I/O systems (E-bus, K-bus, or K-bus/IP-Link) when paired with a compatible CX1100 series power supply module.

Features

  • Intel Celeron M ULV processor (1 GHz, single-core execution)
  • 256 MB DDR RAM main memory, expandable ex factory to 1 GB
  • Dual RJ45 10/100 Mbit/s Ethernet ports with integrated switch functionality
  • Compact Flash Type I/II slot with eject mechanism for storage and operating system
  • Internal battery-backed real-time clock for time and date retention (replaceable battery)
  • Diagnostic LEDs for power, LAN link/activity, TwinCAT status, and flash access
  • Direct integration with TwinCAT 2 PLC, NC PTP, and NC I software runtimes

Applications

  • Factory automation and machine tool control
  • Process monitoring and distributed control systems
  • Motion control applications requiring synchronized multi-axis positioning
  • Building automation and infrastructure control systems

Technical Specifications

Manufacturer Beckhoff
Part Number/Model CX1020-0021
Processor Intel Celeron M ULV, 1 GHz clock frequency
Number of Cores 1
Main Memory 256 MB DDR RAM (expandable to 1 GB)
Flash Memory Compact Flash slot (128 MB card included)
Interfaces 2 x RJ45 10/100 Mbit/s (internal switch)
System Bus 16-bit ISA (PC/104)
I/O Connection Via CX1100 power supply module (E-bus, K-bus, K-bus/IP-Link)
Power Supply Via system bus (through CX1100-xxxx power supply modules)
Max. Power Consumption 11 W
Dimensions (W x H x D) 96 mm x 112 mm x 99 mm
Weight approx. 550 g
Operating Temperature 0 to +50 degC
Storage Temperature -25 to +85 degC
Relative Humidity 95%, non-condensing
EMC Immunity/Emission Conforms to EN 61000-6-2 / EN 61000-6-4
Vibration/Shock Resistance Conforms to EN 60068-2-6 / EN 60068-2-27
Protection Rating IP20

Connections and Interfaces

Interface/Port Function
RJ45 (Port 1) Ethernet 10/100 Mbit/s (Internal Switch Connection)
RJ45 (Port 2) Ethernet 10/100 Mbit/s (Internal Switch Connection)
CF Slot Compact Flash Type I/II with eject mechanism
PC/104 Bus 16-bit ISA system bus connection to adjacent modules

Installation Guidelines

  • Mounting: Mount horizontally on a standard 35 mm DIN rail (EN 60715). Ensure secure latching onto the rail.
  • Power Connection: Power must be supplied exclusively through a compatible CX1100-xxxx power supply module connected via the system bus.
  • Ventilation: Maintain a minimum clearance of 30 mm above and below the module to ensure proper convective cooling. Do not block ventilation slots.
  • Grounding: Ensure the DIN rail is properly grounded to the control cabinet's common ground point to maintain EMC compliance.

Compliance and Certifications

  • CE
  • UL

What processor is used in the Beckhoff CX1020-0021 CPU module?

The CX1020-0021 is equipped with an Intel Celeron M ULV processor running at a clock frequency of 1 GHz.

Does the CX1020-0021 require a separate power supply module?

Yes, the CX1020-0021 receives its power via the system bus through a compatible CX1100-xxxx power supply module.

What is the function of the dual RJ45 ports on this module?

The two RJ45 ports operate at 10/100 Mbit/s and are connected via an internal switch, allowing for line topology networking without external switches.

What operating systems are supported by the CX1020-0021?

The module supports Windows Embedded CE 6 and Windows Embedded Standard 2009 operating systems.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Germany

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