EK9000 - Beckhoff EtherCAT Coupler
Beckhoff EtherCAT Terminals model EK9000 is a powerful EtherCAT Coupler that connects digital and analog modules to Ethernet networks, ensuring reliable automation performance.
| Brand | Beckhoff |
| Product Type | EtherCAT Coupler |
| Product | EK9000 |
EK9000 Beckhoff EtherCAT Coupler Technical Specifications
| Specification | Value |
|---|---|
| Task within EtherCAT system | coupling of standard digital and analog EtherCAT Terminals and EtherCAT Box modules to Ethernet networks |
| Number of EtherCAT Terminals | depending on the process data size |
| Type/number of peripheral signals | depending on the process data size |
| Protocol | Modbus TCP, Modbus UDP |
| Data transfer rates | 100 Mbit/s |
| Bus interface | 2 x RJ45 (switched) |
| Power supply | 24 V DC (-15%/+20%) |
| Current supply E-bus | up to 2 A |
| Input current | typ. 120 mA + (total E-bus current)/4 |
| Power contacts | max. 24 V DC/max. 10 A |
| Electrical isolation | 500 V (power contact/supply voltage/Ethernet) |
| Operating temperature | -25…+60°C |
| Storage temperature | -40…+85°C |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Relative humidity | 95%, no condensation |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| Protect. rating/installation pos. | IP20/variable |
| Approvals/markings | CE, CCC, UL, ATEX, IECEx |
| Ex marking | ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc |
| Dimensions (W x H x D) | 64 mm x 100 mm x 73 mm |
The Beckhoff EK9000 EtherCAT Coupler is designed for seamless integration of EtherCAT Terminals and EtherCAT Box modules into Ethernet-based systems. Supporting Modbus TCP and Modbus UDP protocols, it delivers high-speed 100 Mbit/s data transfer via dual RJ45 switched interfaces. The coupler is powered by 24 V DC, providing up to 2 A E-bus supply and 10 A power contacts to handle demanding peripheral loads. With 500 V electrical isolation, it safeguards communication between power and Ethernet lines. Compact in design (64 × 100 × 73 mm), lightweight, and IP20-rated, it operates in environments from -25°C to +60°C with 95% humidity tolerance. Compliant with EN 61000-6-2/6-4 EMC standards and tested for vibration/shock resistance per EN 60068-2, it guarantees dependable performance in industrial automation.
The EK9000 EtherCAT Coupler is trusted in industries requiring integration of EtherCAT I/O with Ethernet networks, including factory automation, robotics, material handling, and process industries. Its ability to handle scalable process data makes it ideal for complex applications with multiple digital and analog signals. Engineers value its support for Modbus TCP/UDP, ensuring compatibility with existing Ethernet infrastructure. Maintenance teams appreciate its simple DIN rail installation, low wiring complexity, and global certifications such as CE, UL, ATEX, and IECEx, which provide confidence for use in regulated and harsh environments. For students and engineers in training, the EK9000 highlights how EtherCAT and Ethernet technologies combine to create future-ready automation networks. With proven durability, compliance, and flexibility, it remains a dependable choice for industrial communication.
