STAC6-Q Stepper Drives—high performance drives utilizing Q programming language—are available with current output from 0.5 - 3.2 A with 220 VAC input and provide software selectable resolutions from 200 to 51,200 steps/rev at speeds up to 50 rps. The robust Q programming environment provides options for downloading, storing and executing multiple programs with a single drive. It provides users with a number benefits including register manipulation, conditional processing, math functions, and multi-tasking.