# Beckhoff CX8050

Hardware · `CX8050` · verification: source checked

The CX8050 is a Beckhoff controller with a CANopen master interface and an Ethernet interface for programming. It can also connect K-bus or E-bus terminals and detects the connected system during startup. It runs Windows Embedded CE 6 with TwinCAT 2 PLC and is programmed using IEC 61131-3.

## Specification

| Property | Value |
|---|---|
| Category | embedded pc |
| Weight | 0.18 kg |
| Ethernet ports | 1 |
| Processor | Arm9™, 400 MHz |
| Supply voltage | 24 V DC (-15%/+20%) |
| Power consumption | 0.003 kW |
| IP rating | IP20 |
| Operating temp min | 0 °C |
| Operating temp max | 55 °C |

## Connected

- Manufacturer: [Beckhoff Automation](https://machineschema.com/manufacturer/beckhoff.md)

## Safety

- Approvals/markings: CE, UL, ATEX, IECEx, cFMus.
- ATEX marking: II 3G Ex nA IIC T4 Gc; II 3D Ex tc IIIC T135°C Dc.
- IECEx marking: Ex nA IIC T4 Gc; Ex tc IIIC T135°C Dc.
- cFMus marking: Class I, Division 2, Groups A, B, C, D; Class I, Zone 2, AEx ec IIC T4 Gc.

## Study notes

- Product status: regular delivery, not recommended for new projects; recommended alternative is CX8200.
- Supports CANopen master and CAN-Layer-2 communication.
- Automatically detects whether K-bus or E-bus terminals are connected during startup.
- Programming languages: IEC 61131-3; control software: TwinCAT 2 PLC; operating system: Windows Embedded CE 6.
- Main memory: 64 MB DDR2 RAM, not expandable; flash memory: microSD slot with 512 MB included.
- Integrated 1-second UPS with 1 MB on microSD card.
- Bus interface: 9-pin D-sub connector according to CANopen specification, galvanically decoupled; transmission rate up to 1 Mbaud with automatic detection.
- Internal battery-backed clock; battery is behind the front flap and exchangeable.
- Storage temperature: -25…+85°C; relative humidity: 95%, no condensation.
- Max power consumption E-bus/K-bus: 10 W (5 V/max. 2 A).
- Extended support for Windows Embedded CE 6 has ended; up-to-date security updates can no longer be provided.

## Sources

1. [Embedded PC with Arm9™ and CANopen master](https://www.beckhoff.com/en-en/products/ipc/embedded-pcs/cx8000-arm9/cx8050.html) (accessed 2026-10-25)

---

Source page: https://machineschema.com/hardware/beckhoff-cx8050  
JSON: https://machineschema.com/hardware/beckhoff-cx8050.json  
License: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Cite Machine Schema and the original sources.