Used. Communications processor CP 5621 PCI Express X1 card (32-bit); for connection of a PG or PC with PCI express bus to PROFIBUS or MPI currently only 32-bit support with SIMATIC NET V8.2 software! only for old applications, from Windows XP is 6GK1562-2AA00 recommended see http:/support. automation.siemens. com/WW/view/en/84138725
