CX7031 - Beckhoff Embedded PCs
The CX7031 Beckhoff Embedded PCs feature 8 multifunctional inputs, 4 multifunctional outputs, and passive cooling operation. The CX7031 is part of Beckhoff Embedded PCs supporting TwinCAT 3 runtime, 24 V DC power supply, Ethernet connectivity, USB interface, and IP20 protection for industrial automation systems. This embedded PC belongs to the Beckhoff Embedded PCs category and the CX Series for compact industrial control applications.
| Brand | Beckhoff |
| Product Type | Embedded PCs |
| Product | CX7031 |
CX7031 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 PROFIBUS slave |
| Data transfer rates | 9.6 kbaudâ¦12 Mbaud |
| Diagnostics LED | 1 x TC status, 1 x bus status, 1 x diagnostics |
| 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 |
The CX7031 Beckhoff Embedded PCs are compact industrial control systems designed for industrial automation and machine communication applications. The CX7031 belongs to the Beckhoff CX Series and supports 8 multifunctional inputs, 4 multifunctional outputs, TwinCAT 3 runtime, and 24 V DC operation. Beckhoff designed this embedded PC with passive cooling, Ethernet communication, USB connectivity, and bus interface support for industrial control environments requiring stable processing and decentralized automation integration.
Beckhoff Embedded PCs are used in conveyor systems, packaging equipment, assembly lines, and decentralized machine automation systems. The CX7031 provides reliable industrial communication through RJ45 Ethernet, USB, and bus interface connectivity for machine coordination and process monitoring tasks. Its passive cooling structure and IP20 protection help maintain dependable operation in industrial environments requiring continuous automation control. Industrial users integrate these embedded PCs into compact control cabinets and distributed automation architectures requiring stable I/O communication and machine synchronization.
The CX7031 Beckhoff Embedded PCs combine 8 multifunctional inputs, 4 multifunctional outputs, passive cooling, and TwinCAT 3 runtime support for industrial automation systems. Beckhoff CX Series embedded PCs are suitable for machine builders and factory automation applications requiring compact control hardware and reliable industrial communication interfaces. The 24 V DC operation, automatic E-bus or K-bus recognition, and low power consumption help support stable operation across industrial control, monitoring, and machine integration environments.
