Beckhoff CX1010-0020 CX1010 Basic CPU Module

Engineered for DIN rail mounting in industrial control environments, the Beckhoff CX1010-0020 serves as the central processing core of the CX1010 Embedded PC system. This module integrates an Intel Pentium MMX-compatible processor running at 500 MHz to execute deterministic control tasks and communication protocols. Designed without moving parts, it relies on passive convection cooling and solid-state Compact Flash storage to ensure long-term reliability in demanding automation architectures.

Key Features

• Processing Core: Intel Pentium MMX-compatible processor clocked at 500 MHz for efficient execution of control logic.
• Memory Architecture: Equipped with 256 MB DDR RAM (non-expandable) and a dedicated Compact Flash Type II slot (128 MB card included).
• Integrated Connectivity: Features one RJ45 Ethernet port supporting 10/100 Mbit/s communication interfaces.
• Modular Expansion: Utilizes a 16-bit ISA (PC/104) system bus for direct coupling with CX-series power supply and I/O modules.
• Diagnostic LEDs: Dedicated physical indicators for power status, LAN speed, LAN activity, TwinCAT status, and flash memory access.

Industrial Applications

• Factory automation and distributed machine control systems.
• Process monitoring and data acquisition in manufacturing lines.
• Building automation and infrastructure control networks.
• Custom OEM machine building requiring compact, DIN-rail mounted control nodes.

Technical Specifications

Connections and Interfaces

Empirical Engineering Insights

Alternative Models & Compatibility

The CX1010-0020 requires a matching CX1100-xxxx power supply module (such as the CX1100-0002 or CX1100-0003) to function, as it does not possess an integrated power supply unit. When replacing older CX1000 series modules, note that while the physical form factor is similar, the CX1010 utilizes a newer chipset architecture. Ensure your TwinCAT configuration is updated to target the correct CPU architecture.

Application Pitfalls & Engineering Notes

Because this module runs Windows Embedded Standard 2009, write-intensive applications can prematurely wear out the Compact Flash card. It is highly recommended to implement the Enhanced Write Filter (EWF) or File-Based Write Filter (FBWF) in the OS configuration to redirect write operations to RAM, thereby protecting the CF card's physical sectors from excessive write cycles.

Commissioning & Wiring Tips

Always verify that the internal battery (which backs up the system clock) is functional before commissioning, especially if the unit has been in storage. A depleted battery can cause system time synchronization faults on boot, affecting deterministic log files. The battery is field-replaceable and located behind the front cover.

Installation Guidelines