The DM556 is a digital twophase stepper driver designed to drive NEMA23 and NEMA34 motors. This stepper electronic starter/controller is specified as a 2phase device with a current rating of 5.6 A. It is intended for use with motors in the 57 mm and 86 mm frame sizes, providing a compact and reliable solution for midsize stepper applications. Key benefits Clear, dependable motor drive: digital control provides stable operation for midsize stepper systems, helping to achieve consistent motion and positioning. Suitable for larger frames: specifically designed for NEMA23 and NEMA34 motors, covering 57 mm and 86 mm frame motors. Efficient integration: a compact driver that can be incorporated into a variety of motion control setups requiring a twophase, digital stepper solution. Robust performance for demanding tasks: built to support continuous operation in applications requiring reliable torque delivery. Straightforward selection: a dedicated DM556 model that aligns with the specified motor frames and current rating, enabling a direct fit for compatible machines. Key attributes Model: DM556 Type: Digital twophase stepper driver/starter Phases: 2phase Current rating: 5.6 A per phase Compatible motor frames: NEMA23 and NEMA34 (57 mm and 86 mm frame sizes) Application scope: designed to drive stepper motors in compatible midsize systems such as CNC, automation, and positioning tasks Use cases CNC routing or milling where NEMA23 or NEMA34 motors are used to drive axes, providing reliable control for precise motion. Laser cutting or engraving systems that employ midsize stepper motors, requiring a digital driver with adequate current capability. Automated equipment or robotic positioning setups using 57 mm or 86 mm frame motors, where stable torque and dependable digital control are essential.