... siemens S7-300PLC as core,and 5.7 inch LCD touching screen Bus Training Equipment (PROFIBUS-DP)Functions of the equipmentThe training ... , it is fixed with the power supply unit, programmable controllers, touching screen, and the interface module, the button unit, light unit, the ... Siemens S7-300PLC as core, and 5.7 inch LCD touching screen, Turck BL20 Series Remote I/O interface. It connects via ...