Description
The Beckhoff EK1122-0008 is a compact 2-port EtherCAT junction that provides flexible branching within EtherCAT networks. Equipped with M8 shielded connections, it supports 100 Mbit/s data rates with minimal delay, ensuring reliable system performance.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Beckhoff |
| Category |
Fieldbus & Communication Interfaces |
| Part Number |
EK1122-0008 |
| Subcategory |
EtherCAT Junctions |
| Protocol |
EtherCAT |
| Task in EtherCAT System |
Coupling of EtherCAT junctions |
| Data Transfer Medium |
Ethernet/EtherCAT cable, shielded, Cat.5 or higher |
| Data Transfer Rate |
100 Mbit/s (100BASE-TX) |
| Station Distance |
Up to 100 m |
| Delay |
Approx. 1 µs |
| Configuration |
Not required |
| Bus Interface |
2 × M8, shielded |
| Power Supply |
From E-bus |
| Current Consumption |
Typ. 220 mA |
| Protection Rating |
IP20 |
| Operating Temperature |
-25…+60 °C |
| Storage Temperature |
-40…+85 °C |
| Relative Humidity |
95%, no condensation |
| EMC Compliance |
EN 61000-6-2 / EN 61000-6-4 |
| Vibration/Shock Resistance |
EN 60068-2-6 / EN 60068-2-27 |
| Dimensions (W × H × D) |
24 mm × 100 mm × 52 mm |
| Installation Position |
Variable |
| Weight |
Approx. 65 g |
Information About EK1122-0008
The EK1122-0008 is part of Beckhoff’s EtherCAT I/O system, serving as a 2-port junction for flexible network structuring. By allowing star, line, or tree topologies, it provides high adaptability in automation system design. The M8 shielded connections ensure robust and interference-free data transfer, while the module operates at a full 100 Mbit/s with only ~1 µs delay. Its IP20 housing, compact form factor, and passive configuration-free design make it a reliable solution for distributed EtherCAT architectures.
Key Features:
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2-Port EtherCAT Junction: Provides branching within EtherCAT networks for star, line, or tree topologies.
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High-Speed Communication: Operates at 100 Mbit/s with up to 100 m station distance for robust networking.
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Low Latency Performance: Introduces only ~1 µs signal delay, ensuring high system responsiveness.
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M8 Shielded Interfaces: Equipped with 2 × M8 connectors for durable and interference-free connections.
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Power Supply from E-bus: Eliminates external wiring by drawing supply directly from the EtherCAT system.
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Industrial-Grade Reliability: Built to meet EMC, vibration, and shock resistance standards for harsh environments.
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Compact Construction: Slim 24 mm design saves space in control cabinets and distributed installations.
The EK1122-0008 delivers the reliability and precision required for flexible EtherCAT network expansion in industrial automation.
