you need choose right usb driver for the different version. Economic version/upgrade version/isolated version use CH340 driver,High speed communication version/Omnipotent version use FTDI driver.
-
6ES7 901-3DB30-0XA0Product on sale$72.00 -
6ES7901-3CB30-0XA0Product on sale$45.00 – $75.00 -
PC-PPIProduct on sale$15.00 – $26.00 -
USB-PPIProduct on sale$15.00 – $49.00