PROFINET Coupler Kit: built-in Ethernet switch, Contains PROFINET coupler (XB6-PN0002), 2A power (XB6-P2000H), Terminal cover plate ( XB6-CVR00); 2-way ethercat bus interface, and 1-way backplane X-bus interface, 106*61*47mm, can provide 2000mA drive current for coupler and subsequent IO modules. space saving, smart, fast wiring, RTB(Removable Terminal Block), easy configuration, suitable for 1200,1500, Codesys and other PROFINET main stations, high speed X-bus, full load 32 slave stations, scanning cycle as low as 1ms, IP20.