BECKHOFF

BECKHOFF CX8080 Embedded PC with RS232/RS485

SKU CX8080

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: BECKHOFF
  • Product No.: CX8080
  • Origin Germany
  • Product Type: Embedded PCs
  • Payment: T/T, Western Union
  • Weight: 0.5 kg
  • Dimensions: 64 mm x 100 mm x 73 mm
  • Shipping port: Xiamen
  • Warranty: 12 months

Tags

Quantity

Product Description

Description

The BECKHOFF CX8080 is a compact, DIN-rail-mountable Embedded PC belonging to the CX8000 series. It features an integrated serial interface that supports both RS232 and RS485 communication protocols via a 9-pin D-sub connection. This controller is designed for decentralized automation tasks and can act as a standalone control system or as a protocol gateway in standard industrial networks.

Equipped with an ARM9 32-bit RISC processor running at 400 MHz, the BECKHOFF CX8080 provides a balanced processing platform for PLC tasks. The unit incorporates 64 MB of DDR2 RAM and includes a 512 MB microSD card for system software and user configuration data. Its compact form factor makes it ideal for installation in control cabinets where space is limited.

A key feature of the BECKHOFF CX8080 is its dual I/O bus interface, which automatically detects and supports either EtherCAT Terminals (E-bus) or standard Bus Terminals (K-bus). This auto-recognition capability simplifies commissioning and allows flexible adaptation to various sensor and actuator layouts without manual hardware selection.

Features

  • Integrated serial communication interface with software-selectable RS232 or RS485 operating modes.
  • Automatic physical I/O recognition supporting both K-bus (standard Bus Terminals) and E-bus (EtherCAT Terminals).
  • Embedded 1-second UPS functionality to safeguard up to 1 MB of persistent data during power failure events.
  • Removable, exchangeable microSD card slot for system and user file storage.
  • Built-in real-time clock powered by an exchangeable battery behind the front maintenance flap.
  • Pre-installed Windows Embedded CE 6 operating system with TwinCAT 2 PLC runtime.

Applications

  • Integration of serial legacy instruments, barcode readers, or modems into modern control architectures.
  • Decentralized subsystem control for material handling, manufacturing, and building automation.
  • Protocol conversion and gateway operations between serial RTU protocols and Ethernet networks.

Technical Specifications

Parameter Specification
Manufacturer BECKHOFF
Model CX8080
Processor ARM9, 400 MHz
Number of Cores 1
Main Memory 64 MB DDR2 RAM (non-expandable)
Flash Memory 512 MB microSD card (expandable)
Persistent Memory 1-second UPS (for 1 MB persistent data)
Operating System Windows Embedded CE 6
Control Software TwinCAT 2 PLC
Interfaces 1 x RJ45 (10/100 Mbit/s), 1 x USB device, 1 x serial interface (RS232/RS485)
Serial Connector 9-pin D-sub socket
Serial Baud Rates 300 baud to 115 kbaud
I/O Connection E-bus or K-bus (automatic recognition)
Current Supply E-bus/K-bus 2 A
Max. Power Consumption 3 W
Dimensions (W x H x D) 64 mm x 100 mm x 73 mm
Operating Temperature 0 degC to +55 degC
Storage Temperature -25 degC to +85 degC
Relative Humidity 95 %, no condensation
Protection Rating IP20

Connections / Interfaces

Interface Function
RJ45 Port 10/100 Mbit/s Ethernet communication port
D-sub (9-pin) Serial interface configurable for RS232 or RS485 communication
USB Device Port Configuration/maintenance interface located behind the front protection flap
Right-side Bus Connector Connection for E-bus or K-bus I/O terminals (automatic identification)

Installation Guidelines

  1. Ensure that all electrical power sources are switched off before mounting or performing maintenance on the unit.
  2. Mount the CX8080 horizontally onto a standard 35 mm DIN rail (EN 60715). Keep adequate clearance above and below the device for natural convection cooling.
  3. Ensure the right-side interface connector is clean and align the adjacent E-bus or K-bus terminal securely.
  4. Connect the 24 V DC power supply to the appropriate terminal connections, verifying correct polarity before energization.
  5. Connect serial and network cables using shielded twisted-pair cabling to minimize susceptibility to electromagnetic interference.

Replacement Recommendations

When replacing a BECKHOFF CX8080 unit, always record the configuration parameters and back up any target files stored on the microSD card before removing the hardware. Ensure that the replacement unit is running the corresponding TwinCAT 2 runtime environment to maintain application compatibility and communication parameter mapping with external serial systems.

Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
FAQ
What serial protocols are supported by the BECKHOFF CX8080?
The BECKHOFF CX8080 includes an integrated serial interface that can be configured for either RS232 or RS485 communication, enabling connection to serial equipment, legacy instruments, or custom serial protocols via standard TwinCAT 2 serial communication libraries.
Does the BECKHOFF CX8080 support both EtherCAT and standard Bus Terminals?
Yes, the BECKHOFF CX8080 features an automatic recognition system on its terminal bus interface, allowing it to interface with either K-bus (standard Bus Terminals) or E-bus (EtherCAT Terminals) without requiring manual hardware configuration.
How is the persistent data protected on the BECKHOFF CX8080 during power failure?
The BECKHOFF CX8080 is equipped with an integrated 1-second UPS that provides sufficient internal backup power to write up to 1 MB of persistent variables and critical process data to the microSD card when a primary power loss is detected.
Which operating system and software does the BECKHOFF CX8080 use?
The BECKHOFF CX8080 runs the Windows Embedded CE 6 operating system and is programmed and managed using the TwinCAT 2 PLC runtime environment.
Reviews

CX8080

Stock & lead time on request

Call
1 of 1

BECKHOFF CX8080 Embedded PC with RS232/RS485

Only 10 item(s) left in stock
  • Manufacturer: BECKHOFF

  • Product No.: CX8080

  • Country of origin:Germany

  • Product Type: Embedded PCs

  • Payment: T/T, Western Union

  • Weight: 500g

  • Dimensions: 64 mm x 100 mm x 73 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

Quantity
View full details

Product Description

Description

The BECKHOFF CX8080 is a compact, DIN-rail-mountable Embedded PC belonging to the CX8000 series. It features an integrated serial interface that supports both RS232 and RS485 communication protocols via a 9-pin D-sub connection. This controller is designed for decentralized automation tasks and can act as a standalone control system or as a protocol gateway in standard industrial networks.

Equipped with an ARM9 32-bit RISC processor running at 400 MHz, the BECKHOFF CX8080 provides a balanced processing platform for PLC tasks. The unit incorporates 64 MB of DDR2 RAM and includes a 512 MB microSD card for system software and user configuration data. Its compact form factor makes it ideal for installation in control cabinets where space is limited.

A key feature of the BECKHOFF CX8080 is its dual I/O bus interface, which automatically detects and supports either EtherCAT Terminals (E-bus) or standard Bus Terminals (K-bus). This auto-recognition capability simplifies commissioning and allows flexible adaptation to various sensor and actuator layouts without manual hardware selection.

Features

  • Integrated serial communication interface with software-selectable RS232 or RS485 operating modes.
  • Automatic physical I/O recognition supporting both K-bus (standard Bus Terminals) and E-bus (EtherCAT Terminals).
  • Embedded 1-second UPS functionality to safeguard up to 1 MB of persistent data during power failure events.
  • Removable, exchangeable microSD card slot for system and user file storage.
  • Built-in real-time clock powered by an exchangeable battery behind the front maintenance flap.
  • Pre-installed Windows Embedded CE 6 operating system with TwinCAT 2 PLC runtime.

Applications

  • Integration of serial legacy instruments, barcode readers, or modems into modern control architectures.
  • Decentralized subsystem control for material handling, manufacturing, and building automation.
  • Protocol conversion and gateway operations between serial RTU protocols and Ethernet networks.

Technical Specifications

Parameter Specification
Manufacturer BECKHOFF
Model CX8080
Processor ARM9, 400 MHz
Number of Cores 1
Main Memory 64 MB DDR2 RAM (non-expandable)
Flash Memory 512 MB microSD card (expandable)
Persistent Memory 1-second UPS (for 1 MB persistent data)
Operating System Windows Embedded CE 6
Control Software TwinCAT 2 PLC
Interfaces 1 x RJ45 (10/100 Mbit/s), 1 x USB device, 1 x serial interface (RS232/RS485)
Serial Connector 9-pin D-sub socket
Serial Baud Rates 300 baud to 115 kbaud
I/O Connection E-bus or K-bus (automatic recognition)
Current Supply E-bus/K-bus 2 A
Max. Power Consumption 3 W
Dimensions (W x H x D) 64 mm x 100 mm x 73 mm
Operating Temperature 0 degC to +55 degC
Storage Temperature -25 degC to +85 degC
Relative Humidity 95 %, no condensation
Protection Rating IP20

Connections / Interfaces

Interface Function
RJ45 Port 10/100 Mbit/s Ethernet communication port
D-sub (9-pin) Serial interface configurable for RS232 or RS485 communication
USB Device Port Configuration/maintenance interface located behind the front protection flap
Right-side Bus Connector Connection for E-bus or K-bus I/O terminals (automatic identification)

Installation Guidelines

  1. Ensure that all electrical power sources are switched off before mounting or performing maintenance on the unit.
  2. Mount the CX8080 horizontally onto a standard 35 mm DIN rail (EN 60715). Keep adequate clearance above and below the device for natural convection cooling.
  3. Ensure the right-side interface connector is clean and align the adjacent E-bus or K-bus terminal securely.
  4. Connect the 24 V DC power supply to the appropriate terminal connections, verifying correct polarity before energization.
  5. Connect serial and network cables using shielded twisted-pair cabling to minimize susceptibility to electromagnetic interference.

Replacement Recommendations

When replacing a BECKHOFF CX8080 unit, always record the configuration parameters and back up any target files stored on the microSD card before removing the hardware. Ensure that the replacement unit is running the corresponding TwinCAT 2 runtime environment to maintain application compatibility and communication parameter mapping with external serial systems.

Loading product navigation…

What serial protocols are supported by the BECKHOFF CX8080?

The BECKHOFF CX8080 includes an integrated serial interface that can be configured for either RS232 or RS485 communication, enabling connection to serial equipment, legacy instruments, or custom serial protocols via standard TwinCAT 2 serial communication libraries.

Does the BECKHOFF CX8080 support both EtherCAT and standard Bus Terminals?

Yes, the BECKHOFF CX8080 features an automatic recognition system on its terminal bus interface, allowing it to interface with either K-bus (standard Bus Terminals) or E-bus (EtherCAT Terminals) without requiring manual hardware configuration.

How is the persistent data protected on the BECKHOFF CX8080 during power failure?

The BECKHOFF CX8080 is equipped with an integrated 1-second UPS that provides sufficient internal backup power to write up to 1 MB of persistent variables and critical process data to the microSD card when a primary power loss is detected.

Which operating system and software does the BECKHOFF CX8080 use?

The BECKHOFF CX8080 runs the Windows Embedded CE 6 operating system and is programmed and managed using the TwinCAT 2 PLC runtime environment.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical 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 .

TECHNICAL SPECIFICATIONS

Country of origin
Germany

Technical knowledge

1756-L73 Firmware Upgrade Guide: v19 vs v21/v31 Decision

Replacing a 1756-L73 does not automatically mean upgrading its firmware. This guide compares v19.013, v21.011 and v31.011, focusing on project compatibility, HMI communications, legacy networks and...

Implementing 3-Switch XOR Ladder Logic with Internal Bit

Implement a 3-SPST switch XOR light circuit in LogixPro or RSLogix 500 using an internal relay bit. Includes truth tables, boolean equations, and verified.

Building a Modbus RTU Network with CompactLogix and DeltaV

Integrate Allen-Bradley CompactLogix, Caterpillar ATS, and generators into DeltaV DCS over Modbus RTU. Covers ProSoft MVI69-MCM, Miille DIN266 gateways.

ONS Instruction Not Energizing OTE in Studio 5000 Ladder Logic

ONS instruction fires but the OTE coil never latches in Studio 5000 because the one-shot is only true for one scan. Use OTL/OTU or seal-in logic instead.

Kinetix 5500 EtherNet/IP Network Switch Requirements and Topology

Configure Allen-Bradley Kinetix 5500 servo drives on EtherNet/IP. Covers CIP Sync, IEEE 1588 V2 timing, Stratix selection, DLR topology, and HMI.

Moving Average Filtering in DCS and PLC Analog Control

A moving-average filter is the sliding-window smoother most instrument engineers drop into DCS and PLC analog paths. Here is how the window works, how N and sample time set lag, and when a...