

Introduction
USB/PPI programming cable simulates USB port as traditional serial port (usually COM3), which enables existing programming software(STEP 7-MicroWin) to communicate through simulated traditional port and PLC devices.
The working power of this cable is from USB port,not provided by the communication port of PLC.The LED of the adapter indicates the sending and receiving status of data.
USB/PPI is applied to Siemens S7-200 PLC,NOT support hot plug.For the industry scene of strong interference and easily destroying communication port,pls choose optoelectronic isolated USB/PPI+ programming cable.