Tutto sui PLC: la CPU
A practical engineering guide to PLC CPU operation, from deterministic scan cycles and I/O image tables to memory, communications, diagnostics, redundancy, processor sizing, and reliable system...
The CX5140-N031-0003 is a high-performance Embedded PC featuring an Intel Atom® processor, designed for demanding automation tasks within the Beckhoff CX5100 series. This unit acts as a compact, powerful controller suitable for decentralized processing, motion control, and data acquisition. The module includes a dedicated RS485 interface via a 9-pin D-sub socket. This specific variant is configured as a drop point for serial communication networks, featuring echo functionality and factory-set termination off. It provides a robust, scalable computing platform for industrial control environments requiring high reliability and integration with Beckhoff’s modular I/O systems.
| Feature | Specification |
|---|---|
| Manufacturer | BECKHOFF |
| Part Number | CX5140-N031-0003 |
| Device Type | Embedded PC with Intel Atom® processor |
| Interface | RS485 |
| Connector Type | D-sub socket, 9-pin |
| Configuration | Drop point |
| Signal Features | Echo support, Termination off |
| Shipping Weight | 3kg |
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Returns & Warranty

The CX5140-N031-0003 is a high-performance Embedded PC featuring an Intel Atom® processor, designed for demanding automation tasks within the Beckhoff CX5100 series. This unit acts as a compact, powerful controller suitable for decentralized processing, motion control, and data acquisition. The module includes a dedicated RS485 interface via a 9-pin D-sub socket. This specific variant is configured as a drop point for serial communication networks, featuring echo functionality and factory-set termination off. It provides a robust, scalable computing platform for industrial control environments requiring high reliability and integration with Beckhoff’s modular I/O systems.
| Feature | Specification |
|---|---|
| Manufacturer | BECKHOFF |
| Part Number | CX5140-N031-0003 |
| Device Type | Embedded PC with Intel Atom® processor |
| Interface | RS485 |
| Connector Type | D-sub socket, 9-pin |
| Configuration | Drop point |
| Signal Features | Echo support, Termination off |
| Shipping Weight | 3kg |
Global Express Shipping
Returns & 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 .
| Color pattern |
Silver
|
| Country of origin |
Germany
|
| Power source |
DC Power
|