Ethernet port multiplier CU1128

Ethernet port multiplier - CU1128  - Beckhoff Automation
Ethernet port multiplier - CU1128  - Beckhoff Automation
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Description

Line, tree or star: EtherCAT supports almost any topology. If a star topology requires several branches at a particular point, the 8-way CU1128 EtherCAT junction can be used instead of several EK1122 devices. Port 1 is the input port for the network. Further EK1100 or EtherCAT Box modules can be connected at ports 2 to 8. The EtherCAT junctions are connected via RJ45 sockets with direct display of link and activity status. In conjunction with TwinCAT or other suitable EtherCAT masters the CU1128 also supports coupling and uncoupling of EtherCAT strands during operation (Hot Connect). The device cannot be used as a standard Ethernet switch.

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EuroBLECH 2026
EuroBLECH 2026

20-23 Oct 2026 Hanovre (Germany) Hall 27 - Stand D89

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    SPS 2026
    SPS 2026

    24-26 Nov 2026 Nuremberg (Germany) Hall 7 - Stand 406

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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.