Siemens Industry Sinamics CU250S-2 Control Unit G120 variable-speed drives provide vector control with encoder feedback. Single-axis applications with exact speed and torque control on induction motors as well as positioning tasks with high demand on I/O are supported, with different encoder interfaces provided. STO (Safe Torque Off), SBC (Safe Brake Control) and SS1 (Safe Stop 1) features are integrated.