EK1101 - Beckhoff EtherCAT Coupler
Beckhoff EK1101 EtherCAT Coupler connects EtherCAT Terminals to 100BASE-TX networks, ensuring fast data transfer and reliable performance in modern automation systems.
| Brand | Beckhoff |
| Product Type | EtherCAT Coupler |
| Product | EK1101 |
EK1101 Beckhoff EtherCAT Coupler Technical Specifications
| Specification | Value |
|---|---|
| Task within EtherCAT system | coupling of EtherCAT Terminals (ELxxxx) to 100BASE-TX EtherCAT networks, with identity verification |
| Data transfer medium | Ethernet/EtherCAT cable (min. Cat.5), shielded |
| Distance between stations | max. 100 m (100BASE-TX) |
| Number of EtherCAT Terminals | up to 65,534 |
| Type/number of peripheral signals | max. 4.2 GB addressable I/O points |
| Number of configurable IDs | 4096 |
| Protocol | EtherCAT |
| Delay | approx. 1 µs |
| Data transfer rates | 100 Mbit/s |
| Bus interface | 2 x RJ45 |
| Power supply | 24 V DC (-15%/+20%) |
| Current consumption from U S | 70 mA + (â E-bus current/4) |
| Current consumption from U P | load |
| Current supply E-bus | 2000 mA |
| 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, DNV GL, cFMus |
| Ex marking | ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc cFMus: Class I, Division 2, Groups A, B, C, D Class I, Zone 2, AEx ec IIC T4 Gc |
| Weight | approx. 105 g |
The Beckhoff EK1101 EtherCAT Coupler is a high-performance interface designed to integrate EtherCAT Terminals (ELxxxx series) into 100BASE-TX networks with identity verification for secure communication. It supports distances up to 100 m between stations using shielded Cat.5 cables, and provides seamless scalability with the ability to connect up to 65,534 terminals, offering up to 4.2 GB of addressable I/O points. Operating on the EtherCAT protocol with a 100 Mbit/s transfer rate and just 1 µs delay, it delivers near real-time data exchange critical for industrial automation. Powered by 24 V DC, with a 2000 mA current supply through the E-bus, the EK1101 ensures efficiency while maintaining electrical isolation up to 500 V for system safety.
Built for durability, the EK1101 operates reliably in harsh conditions, withstanding temperatures from -25°C to +60°C and storage as low as -40°C. It complies with EMC standards EN 61000-6-2/EN 61000-6-4, and meets vibration and shock resistance requirements under EN 60068-2-6 and EN 60068-2-27. The device carries multiple certifications, including CE, UL, ATEX, IECEx, CCC, and DNV GL, ensuring global acceptance across diverse industries. With a compact IP20-protected design and lightweight build of just 105 g, installation is simple, yet robust enough for demanding applications.
Trusted worldwide, the Beckhoff EK1101 EtherCAT Coupler enables engineers to expand automation networks efficiently, integrating PLCs, motion control, and distributed I/O into a unified architecture. Its combination of reliability, scalability, and certified safety makes it a preferred choice in sectors such as automotive, process control, and machine building where dependable EtherCAT Terminals are essential.
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