Description
Engineered to serve as a compact DIN-rail industrial controller, the Beckhoff CX1020-0010 delivers dedicated Celeron M processing power for complex TwinCAT 2 automation environments. This control module is optimized for medium-to-high performance automation installations requiring direct mounting in the electrical enclosure. By integrating high-efficiency silicon into a robust fanless enclosure, the CPU delivers solid runtime performance for PLC, NC PTP, and NC I tasks. The unit communicates natively across fieldbuses using attached power supply modules, serving as an intelligent hub in modern manufacturing lines.
Features
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Efficient Processing Core: Powered by an Intel Celeron M ULV processor operating at a stable 1 GHz clock frequency.
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Expandable Storage Architecture: Features a front-accessible Type I/II Compact Flash slot with an integrated eject mechanism, pre-loaded with a standard flash card.
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Embedded Fast Ethernet: Equipped with dual RJ45 ports mapped through an internal network switch to simplify daisy-chain topology without extra external hardware.
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Comprehensive Diagnostics: Immediate on-site troubleshooting via dedicated status LEDs for power, LAN link, TwinCAT activity, and flash memory access.
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Passive Cooling Design: Fanless, solid-state construction minimizes moving parts to maximize operational lifetime in harsh industrial environments.
Applications
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Multi-Axis Motion Control: Executing complex positioning paths through TwinCAT NC PTP and NC I runtime control.
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Centralized Factory PLC: Serves as the primary logic controller for high-speed assembly and packaging machinery.
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Distributed Fieldbus Gateway: Acting as an intelligent node that interfaces directly with local E-bus, K-bus, or IP-Link networks.
Technical Specifications
| Parameter |
Specification Value |
| Manufacturer |
Beckhoff |
| Model Number |
CX1020-0010 |
| Processor |
Intel Celeron M ULV, 1 GHz (1 Core) |
| Main Memory |
256 MB DDR RAM (factory expandable to 1 GB) |
| Flash Slot |
1 x Compact Flash Type I+II with eject mechanism |
| Interfaces |
2 x RJ45 10/100 Mbit/s (internal switch) |
| System Bus Connection |
16-bit ISA (PC/104 standard) |
| I/O Connection Type |
Via external CX1100 series power supply (E-bus / K-bus) |
| Internal Clock |
Battery-backed time and date (exchangeable battery) |
| Power Consumption (Maximum) |
11 W |
| Environmental Protection |
IP20 |
| Operating Temperature |
0 to +50 degC |
| Storage Temperature |
-25 to +85 degC |
| Relative Humidity |
95% maximum, non-condensing |
| Vibration/Shock Immunity |
Conforms to EN 60068-2-6 / EN 60068-2-27 |
| EMC Performance |
Conforms to EN 61000-6-2 / EN 61000-6-4 |
| Dimensions (W x H x D) |
96 mm x 112 mm x 99 mm |
| Net Module Weight |
Approx. 550 g |
| Shipping Weight (Calculated) |
3.0 kg |
Connections and Interfaces
| Terminal / Port |
Function Assignment |
| Ethernet Port 1 (RJ45) |
Local industrial Network connection, 10/100 Mbit/s (internal switch channel 1) |
| Ethernet Port 2 (RJ45) |
Local industrial Network connection, 10/100 Mbit/s (internal switch channel 2) |
| Compact Flash Slot |
Primary boot and runtime medium (stores Windows OS and TwinCAT system binaries) |
| PC/104 Interface |
16-bit ISA system bus linking CPU logic with adjacent I/O modules and power supplies |
Empirical Engineering Insights
Alternative Models & Compatibility
The system is built on the 16-bit PC/104 system bus, requiring connection to a CX1100 series power supply (such as CX1100-0001, -0002, or -0003) to enable system bus logic. If migrating from a CX1010 platform to this CPU, verify total system power budgets, as the Celeron M core requires up to 11 W of power, which is significantly higher than the low-power Geode processors.
Application Pitfalls & Engineering Notes
Because this is a passively cooled, fanless unit, mounting must remain strictly vertical on the DIN rail to support natural convection. Do not mount the unit horizontally, as this will lead to localized thermal pockets and automatic clock throttling under high calculation loads. Ensure at least 30 mm of free air space above and below the module enclosure.
Commissioning & Wiring Tips
When flashing or changing the Compact Flash card, only use industrial-grade SLC cards tested and formatted for Beckhoff runtimes. Standard commercial MLC cards are highly susceptible to write-cycle exhaustion under continuous logging environments, leading to blue screens or loss of non-volatile variables upon system reboots.
Installation Guidelines
CRITICAL WARNING
Always isolate the physical system power supply before adding, removing, or wiring any PC/104 or I/O module extensions. Live plugging or unplugging of modules across the ISA bus will cause non-recoverable physical damage to the internal logic boards of both the CPU and adjacent interfaces.
1
Align and slide the CPU module onto the standard 35 mm DIN rail (EN 60715) alongside its respective CX1100 power supply unit.
2
Firmly push the module blocks together so that the male and female PC/104 connectors lock securely into place with no physical gap.
3
Insert the formatted and licensed Compact Flash card containing the targeted operating system image into the front card slot until it clicks.
4
Connect the RJ45 Ethernet communication lines to the built-in network switch. Apply 24V DC to the connected system power supply terminal to boot up the system.