6ES7901-3DB30-0XA0 Siemens s7-200plc multi-master ppi programming cable with isolated USB interface, directly use the USB interface in step7microwin software, no need to install drivers, support ppi, multi-master ppi, advanced ppi protocol, support 187.5 kbps high-speed communication, with communication indicator. 6ES7901-3DB30-0XA0 is an intelligent multi-master PPI programming cable (PPI Multi-Master Cable) with a USB interface, which … Read more