SIMATIC S7-1500 Failsafe Software Controller CPU 1507S F Single license f. 1 install., R-SW, SW and documentation on DVD, License key on USB stick, R-SW Class A, 6 languages (de,en,it,fr,es,zh), executable in Windows 7 and Windows 10; Reference HW: SIMATIC IPC2x7E, IPC4x/E, IPC4x7D, IPC627D, IPC677D, IPC827D,