SINAMICS G120 CU240E-2 PN-F Control Unit E-type Safety Integrated STO F-type SS1, SLS, SSM, SDI PROFINET interface 6 DI, 3 DQ, 2 AI, 2 AQ, max. 3 F-DI PTC/KTY interface USB and SD/MMC interface Degree of protection IP20 Ambient temperature 0 to +50 °C without Power Module