{"id":"beckhoff-cx7031","model_id":"CX7031","name":"Beckhoff CX7031","summary":"The Beckhoff CX7031 is an embedded PC in the CX7000 series with an Arm Cortex-M7 single-core processor at 480 MHz. It provides eight multi-functional digital inputs, four multi-functional digital outputs, a microSD slot, an Ethernet interface, and a PROFIBUS slave interface. It runs TwinCAT/RTOS and is programmed with TwinCAT 3 over Ethernet.","study_notes":["The CX7000 series has eight integrated multi-functional inputs and four integrated multi-functional outputs.","The CX7031 has a 9-pin D-sub socket for PROFIBUS slave operation, with transmission rates from 9.6 kbaud to 12 Mbaud.","Flash memory is a microSD card slot with a 512 MB card included; main memory is 32 MB SDR and is not expandable.","E-bus or K-bus terminals can be attached and are recognized automatically during start-up.","The operating system is TwinCAT/RTOS; control software is TwinCAT 3 runtime (XAR).","Included TwinCAT 3 functions are TC1000 ADS, TC1100 I/O, TC1200 PLC, TF4100 Controller Toolbox, TF4110 Temperature Controller, TF6255 Modbus RTU, TF6340 Serial Communication, TF6701 IoT Communication (MQTT), TF6730 IoT Communicator and TF6760 IoT HTTPS/REST.","Dimensions are 49 mm x 100 mm x 73 mm and weight is 142 g.","Cooling is passive; the internal real-time clock is capacitor-buffered with storage capacity >21 days.","The CX7031 has 4 kB NOVRAM.","Multi-functional I/O includes digital input, digital output, counter, encoder, analog input and PWM functions."],"safety_notes":["Protection rating is IP20.","Operating temperature range is -25 to +60 °C.","Relative humidity is 95%, no condensation.","Approvals/markings: CE, UL.","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."],"sources":[{"url":"https://www.beckhoff.com/en-en/products/ipc/embedded-pcs/cx7000-arm-r-cortex-r/cx7031.html","title":"Embedded PC with Arm® Cortex®-M7, PROFIBUS slave and integrated I/Os","accessed":"2026-10-25"}],"verification":{"status":"source_checked","checked_at":"2026-10-25","values":9,"method":"llm_source_check"},"updated_at":"2026-10-25","type":"hardware","spec":{"category":"embedded_pc","manufacturer":"beckhoff","controllers":[],"weight_kg":0.142,"ethernet_ports":1,"processor":"Arm® Cortex®-M7, 480 MHz","supply_voltage":"24 V DC (-15%/+20%)","ip_rating":"IP20","operating_temp_min_c":-25,"operating_temp_max_c":60,"joints":[],"protocols":["mqtt"],"standards":[],"error_codes":[]},"url":"https://machineschema.com/hardware/beckhoff-cx7031","license":"https://creativecommons.org/licenses/by/4.0/"}