... power supply unit, programmable controllers, touching screen, and the interface module, the button unit, light unit, the power control unit ... inch LCD touching screen, Turck BL20 Series Remote I/O interface. It connects via PROFIBUS network communication bus, which can ... This series also offer: Yalong YL-330B bus training equipment (DEVICENET) Yalong YL-330 -bus training equipment (CANOPEN) Yalong YL- ...