BK3110
The Beckhoff BK3110 is an EtherCAT Bus Coupler from the BK EtherCAT Bus Couplers series, operating on 24 VDC with IP20 protection. It supports 64 bus terminals, handles 256 digital peripheral signals, provides up to 500 mA K-bus current and achieves 12 Mbaud via a 9-pin D-sub plug.