System Description KUHNKE Automation 5 Pin Wiring 5.1 Power Heat Controller on EtherCAT® All plug-type ports are lo- cated at the front panel of the thermo-controller. 5.1.1 Connectors Device status LED EtherCAT IN Terminals, channels 1..3 EtherCAT OUT Status LED Channel status Terminals, channels 4..6 24 VDC power supply Terminals, channels 7..9 18 E 774 GB 30.06.2014