CX7080 - Beckhoff Embedded PCs
CX7080 from Beckhoff is a compact Embedded PC designed for efficient control in decentralized automation systems. Engineered for OEMs and machine builders, the CX7080 Embedded PC combines PLC logic, RS232/RS485 communication, and I/O processing in one intelligent and scalable unit.
| Brand | Beckhoff |
| Product Type | Embedded PCs |
| Product | CX7080 |
CX7080 Beckhoff Embedded PCs Technical Specifications
| Specification | Value |
|---|---|
| Processor | Arm ® Cortex ® -M7, 480 MHz |
| Number of cores | 1 |
| Flash memory | slot for microSD card, 512 MB included (optionally expandable) |
| Main memory | 32 MB SDR (not expandable) |
| Number of inputs | 8 multi-functional inputs (24 V DC) |
| Number of outputs | 4 multi-functional outputs (24 V DC, 0.5 A, 1-wire technique) |
| NOVRAM | 4 kB |
| Interfaces | 1 x RJ45 10/100 Mbit/s, 1 x USB, 1 x bus interface |
| Cooling | passive |
| Bus interface | D-sub socket, 9-pin, 1 x RS232, 1 x RS485 |
| Data transfer rates | 9600...115200 baud |
| Diagnostics LED | 1 x TC status, 1 x WD, 1 x error, 1 x flash access |
| Clock | internal, capacitor-buffered real-time clock for time and date (storage capacity > 21 days) |
| Operating system | TwinCAT/RTOS |
| Control software | TwinCAT 3 runtime (XAR) |
| I/O connection | E-bus or K-bus, automatic recognition |
| Power supply | 24 V DC (-15%/+20%) |
| Current supply E-bus/K-bus | 1.5 A |
| Max. power consumption | < 2.0 W |
| Max. power consumption E-bus/K-bus | 7.5 W |
| Dimensions (W x H x D) | 49 mm x 100 mm x 73 mm |
| Weight | 142 g |
| Operating temperature | -25…+60°C |
| Storage temperature | -40…+85°C |
| Relative humidity | 95%, no condensation |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Protection rating | IP20 |
| Included TwinCAT 3 Function | TC1000 TwinCAT 3 ADS, TC1100 TwinCAT 3 I/O, TC1200 TwinCAT 3 PLC, TF4100 TwinCAT 3 Controller Toolbox, TF4110 TwinCAT 3 Temperature Controller, TF6255 TwinCAT 3 Modbus RTU, TF6340 TwinCAT 3 Serial Communication, TF6701 TwinCAT 3 IoT Communication (MQTT), TF6730 TwinCAT 3 IoT Communicator, TF6760 TwinCAT 3 IoT HTTPS/REST |
| Approvals/markings | CE, UL |
| TwinCAT 3 platform level | Basic (10); please see here for an overview of all the TwinCAT 3 platform level |
| Connection technology | 1-wire |
| Nominal voltage | 24 V DC (-15%/+20%) |
| Specification | EN 61131-2, type 3 |
| “0” signal voltage | -3...+5 V |
| “1” signal voltage | 11...30 V |
| Input filter | configurable, default: 3 ms, min.: 10 µs |
| Nominal voltage 2 | 24 V DC (-15%/+20%) |
| Load type | ohmic, inductive, lamp load |
| Switching times | T ON : typ. 20 µs, T OFF : 10 µs |
| Short-circuit current | typ. < 2 A |
| Breaking energy | < 150 mJ/channel |
| Connection technology 1 | 1 x up/down counter, 1 x up or down counter |
| Specification 2 | EN 61131-2, type 3 |
| signal voltage | -3…+5 V |
| signal voltage 1 | 11…30 V |
| Limit frequency | up/down counter: 20 kHz, up counter: 100 kHz |
| Counter depth | 32 bit |
| Max. output current | 24 V/0.5 A (short-circuit proof) |
| Special features | set counter value, switch output, reload value |
| Technology | incremental encoder interface |
| Specification 3 | EN 61131-2, type 3 |
| Encoder connection | 1 x A, B: 24 V single-ended connection |
| Additional inputs | latch input, 24Â VÂ DC |
| Limit frequency 2 | 250,000 increments (with 4-fold evaluation), equivalent 62.5 kHz |
| Quadrature decoder | 4-fold evaluation |
| Max. output current 2 | 24 V/0.5 A (short-circuit proof) |
| Special features 2 | latch function, software gate, set counter value, switch output, reload value |
| Number of inputs 2 | 2 |
| Technology 2 | single-ended |
| Signal voltage 2 | 0…10 V |
| Internal resistance | 500 kΩ |
| Input filter limit frequency | 2 kHz |
| Resolution | 12 bit (16 bit presentation) |
| Measurement error/uncertainty | < ±0.3% (relative to full scale value) |
| Connection technology 2 | PWM output |
| Number of outputs 2 | 2 |
| Load type 2 | ohmic, inductive, lamp load |
| Max. output current 3 | 24 V/0.5 A (short-circuit proof) |
| Frequency | 15 Hzâ¦100 kHz |
| Duty factor | 0â¦100% (T ON > 20 ns, T OFF > 200 ns) |
| Special features 3 | separate frequency can be set for each channel |
CX7080 offers an ideal blend of compact design and robust industrial performance. At the heart of this Beckhoff Embedded PC is a 480 MHz Arm® Cortex®-M7 processor, paired with 32 MB SDRAM and a 512 MB microSD card for storage. It is tailored for demanding control tasks through TwinCAT 3 runtime (XAR), managing both logic and communication seamlessly. The unit integrates 8 multi-functional digital inputs and 4 outputs (24 V DC, 0.5 A), providing real-time interaction with sensors and actuators.
Its standout feature is the built-in RS232 and RS485 interface through a 9-pin D-sub socket, enabling reliable serial communication with legacy devices or field-level systems. The device supports data transfer rates from 9600 to 115200 baud, making it versatile across a range of automation applications. Operating on a 24 V DC power supply with ±20% tolerance, the CX7080 remains stable under varying industrial conditions. The passively cooled enclosure is IP20 rated and supports operating temperatures from -25°C to +60°C, ensuring long-term durability in harsh environments.
Diagnostic LEDs for TC status, watchdog, error, and flash access provide immediate visual system feedback. The device conforms to EN 60068 standards for vibration and shock resistance, and complies with EMC requirements (EN 61000-6-2/4), with additional certifications including CE and UL. Its expandable architecture supports E-bus and K-bus connections, allowing seamless integration into modular control systems. Trusted by automation professionals, the Beckhoff CX7080 Embedded PC is a cost-effective, scalable control solution for Industry 4.0 environments. For full specifications and documentation, visit the official product page: Beckhoff CX7080 Embedded PCs.
