Description
The Beckhoff CX1020‑0021 is a compact basic CPU module offering two Ethernet ports and TwinCAT PLC runtime on a Windows XP Embedded platform. The model CX1020‑0021 module draws only 8 W power and operates reliably in environments from 0 °C to +50 °C, with IP20 protection.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Beckhoff |
| Category |
Controls & Indicators |
| Part Number |
CX1020-0021 |
| Subcategory |
CPU/Control Board |
| Processor |
Intel® Celeron® M ULV, 1 GHz (single-core) |
| RAM |
256 MB DDR, expandable to 1 GB |
| Storage (CompactFlash) |
128 MB included, expandable via slot |
| Ethernet Ports |
2× RJ45 10/100 Mbit/s, internal switch |
| Cooling |
Passive cooling (optional active cooling) |
| Operating System |
Windows Embedded CE 6 / Standard 2009 / XP Embedded |
| Control Software |
TwinCAT 2 PLC, NC PTP, NC I runtimes |
| System Bus |
16-bit ISA (PC/104) |
| Diagnostics LEDs |
Power, 2× LAN link/activity, TC status, flash access |
| Clock |
Battery-backed real-time clock |
| Power Consumption |
Max 11 W (nominal 8 W) |
| Operating Temperature |
0…+50 °C |
| Dimensions (W × H × D) |
96 × 112 × 99 mm |
| Weight |
Approx. 0.86 lbs (≈550 g) |
| Protection Rating |
IP20 |
| Approvals/Markings |
CE, UL |
| Relative Humidity |
Up to 95% non-condensing |
| Vibration/Shock |
Conforms to EN 60068-2-6 / EN 60068-2-27 |
| EMC Immunity/Emission |
Conforms to EN 61000-6-2 / EN 61000-6-4 |
Information About CX1020-0021
The CX1020-0021 is part of Beckhoff’s CX Embedded PC systems and is built around a 1 GHz Intel® Celeron® M ULV single-core processor in a fanless, passively cooled design. It includes 256 MB DDR RAM, expandable to 1 GB, and boots from a CompactFlash® card, with 128 MB supplied and larger options available. The unit integrates two RJ45 Ethernet ports operating at 10/100 Mbit/s via an internal switch, enabling direct daisy-chain networking. It supports Windows Embedded CE 6, Standard 2009, or XP Embedded and comes with TwinCAT PLC, NC PTP, and NC I runtime software, making it a flexible choice for automation and motion control.
Key Features:
- Intel® Celeron® M ULV 1 GHz processor: Delivers efficient performance with low heat generation.
- 256 MB DDR RAM (expandable to 1 GB): Allows for scalable memory configurations.
- CompactFlash® slot (128 MB included): Provides reliable non-volatile storage.
- Dual Ethernet RJ45 ports: Integrated switch supports direct line topology networking.
- Passive cooling system: Quiet, reliable operation with optional active cooling upgrade.
- Operating system support: Compatible with Windows Embedded CE 6, Standard 2009, and XP Embedded.
- TwinCAT runtimes included: Supports PLC, NC PTP, and NC I control environments.
- Low power consumption: Typical consumption of 8–11 W ensures energy efficiency.
The CX1020-0021 delivers the compact performance, flexibility, and stability required for industrial automation tasks.
