The remainder of this course will focus on applying the SIMOREG DC MASTER® 6RA70, to DC motors and associated applications. The SIMOREG DC MASTER 6RA70 drives are designed to provide precise DC motor speed control over a wide range of machine parameters and load conditions. Selection and ordering information, as well as engineering information can be found in the SIMOREG 6RA70 DC MASTER catalog, available from your Siemens sales representative.