CU1128-0000 | Beckhoff EtherCAT Hub 8-Port RJ45 100 Mbit/s with 24 V DC Supply

Beckhoff · Industrial Automation & Electrical

Description  The Beckhoff CU1128-0000 is an 8-port EtherCAT hub designed for coupling EtherCAT junctions within industrial automation networks. With RJ45 interfaces, 100 Mbit/s data transfer rates, and compact housing, it ensures efficient and reliable EtherCAT communication.     Technical Specifications  Condition New/Never Used Surplus Brand Beckhoff Category Industrial Networking Part Number CU1128-0000 Subcategory EtherCAT Hubs Protocol EtherCAT Task in EtherCAT System Coupling of EtherCAT junctions Number of Ports 8 × RJ45 Data Transfer Rates 100 Mbit/s (100BASE-TX) Data Transfer Medium Ethernet/EtherCAT cable (Cat.5 or higher, shielded) Distance Between Stations Max. 100 m Delay Approx. 1 µs per port Power Supply 24 V DC (18…30 V DC), 3-pin connection (+, –, PE) Current Consumption Typ. 185 mA Protection Rating IP20 Operating Temperature -25…+60 °C Storage Temperature -40…+85 °C EMC Compliance EN 61000-6-2 / EN 61000-6-4 Approvals/Markings CE, UL Installation Position Variable Dimensions (W × H × D) 122 mm × 100 mm × 38 mm Weight 5 lbs.   Information About CU1128-0000 The CU1128-0000 is part of Beckhoff’s CU series of EtherCAT infrastructure components, designed to extend and organize EtherCAT networks. It provides eight RJ45 ports for coupling EtherCAT junctions, enabling star topology configurations in distributed automation systems. With a transfer rate of 100 Mbit/s and minimal delay of approximately 1 µs per port, it ensures efficient and stable real-time data exchange. Its 24 V DC power supply, compact form factor, and compliance with CE and UL standards make it a reliable and robust networking component for industrial environments. Key Features: Eight RJ45 Ports: Offers 8 EtherCAT-compatible connections for branching and extending networks in flexible topologies. High-Speed Communication: Supports full-duplex 100 Mbit/s transmission, ensuring reliable and efficient data handling. Low Latency Switching: Introduces only ~1 µs delay per port, preserving EtherCAT’s real-time performance. Strong EMC Compliance: Conforms to EN 61000-6-2 and EN 61000-6-4 standards for industrial immunity and emission. Wide Power Supply Range: Operates on 24 V DC (18–30 V DC) with low current consumption of ~185 mA. Industrial Certifications: Approved with CE and UL markings, guaranteeing compliance with global standards. Robust Compact Housing: Slim 122 × 100 × 38 mm enclosure with IP20 rating ensures easy installation in cabinets. Flexible Installation: Variable mounting positions allow adaptation to different control cabinet layouts. The CU1128-0000 delivers the reliability and precision required for flexible EtherCAT network distribution and star topology configurations in automation systems.

Brand: Beckhoff · Category: Industrial Automation & Electrical

Key features

• Eight RJ45 Ports: Offers 8 EtherCAT-compatible connections for branching and extending networks in flexible topologies.
• High-Speed Communication: Supports full-duplex 100 Mbit/s transmission, ensuring reliable and efficient data handling.
• Low Latency Switching: Introduces only ~1 µs delay per port, preserving EtherCAT’s real-time performance.
• Strong EMC Compliance: Conforms to EN 61000-6-2 and EN 61000-6-4 standards for industrial immunity and emission.
• Wide Power Supply Range: Operates on 24 V DC (18–30 V DC) with low current consumption of ~185 mA.
• Industrial Certifications: Approved with CE and UL markings, guaranteeing compliance with global standards.
• Robust Compact Housing: Slim 122 × 100 × 38 mm enclosure with IP20 rating ensures easy installation in cabinets.
• Flexible Installation: Variable mounting positions allow adaptation to different control cabinet layouts.

Specifications

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