In most procurement cycles, EL6751 is considered with Beckhoff El9410, El9550 Beckhoff and Beckhoff El2809, giving decision-makers confidence that they’ve chosen the most dependable component.
EL6751 - Beckhoff EtherCAT Communication Interface
Beckhoff EL6751 Position Measurement & Communication delivers precise and reliable data acquisition for industrial automation, enabling seamless real-time control in manufacturing and process environments.
| Brand | Beckhoff |
| Product Type | EtherCAT Communication Interface |
| Product | EL6751 |
EL6751 Beckhoff EtherCAT Communication Interface Technical Specifications
| Specification | Value |
|---|---|
| Technology | CANopen master/slave terminal |
| Data transfer rates | 10, 20, 50, 100, 125, 250, 500, 800, 1000 kbaud |
| Current consumption E-bus | typ. 230 mA |
| Special features | status LEDs, CANopen network master, CANopen Manager, supports RAW-CAN |
| Weight | approx. 70 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 |
| Protect. rating/installation pos. | IP20/variable |
| Approvals/markings | CE, CCC, UL, ATEX, IECEx, DNV GL |
| Ex marking | ATEX:II 3 G Ex ec IIC T4 GcIECEx:Ex ec IIC T4 Gc |
| Housing - Design form | compact terminal housing with signal LEDs |
| Housing - Material | polycarbonate |
| Housing - Dimensions (W x H x D) | 24 mm x 100 mm x 52 mm |
| Housing - Installation | on 35 mm DIN rail, conforming to EN 60715 with lock |
| Housing - Side by side mounting by means of | double slot and key connection |
| Housing - Wiring | specific push-in connection |
| Interfaces | D-sub connector, 9-pin according to CANopen specification, galvanically decoupled |
| Hardware diagnostics | status LEDs |
| Fieldbus | CANopen |
| Number of fieldbus channels | 1 |
The Beckhoff EL6751 EtherCAT Communication Interface is engineered with advanced CANopen master/slave technology, supporting data transfer rates from 10 kbaud up to 1,000 kbaud, making it suitable for both high-speed and standard automation networks. With a typical current consumption of 230 mA via the E-bus, and galvanically decoupled D-sub 9-pin connectors, the EL6751 ensures minimal signal interference and stable communication across complex industrial systems.
Its robust polycarbonate housing, compact design, and DIN rail installation conforming to EN 60715 allow reliable deployment even in harsh industrial conditions. With operating temperatures ranging from -25°C to +60°C and storage capability up to +85°C, along with vibration and shock resistance per EN 60068-2 standards, the EL6751 is designed to withstand challenging factory environments. Status LEDs provide real-time diagnostics, while the IP20 protection rating ensures safety during variable installation positions. Certified by CE, CCC, UL, ATEX, IECEx, and DNV GL, this interface offers dependable performance for automation engineers and system integrators who demand accuracy, speed, and durability.
Trusted by industries worldwide, the Beckhoff EL6751 excels in applications requiring precise position measurement and communication across machinery and process lines. Its compatibility with TwinCAT and support for CANopen Manager and RAW-CAN protocols allow seamless integration with existing EtherCAT networks, ensuring efficient, reliable, and high-speed automation in diverse industrial settings.
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