Schneider Electric LMDCM423C Programmable Closed Loop Stepper Motor

The Schneider Electric LMDCM423C Lexium MDrive programmable closed-loop stepper motor combines a NEMA 17 (42 mm) two‑phase stepper with an integrated encoder and drive electronics in a single, compact package. It operates from 48 VDC and uses RS-422/485 serial communication for programming and configuration, enabling real-time closed-loop control with encoder feedback (hmTechnology) to improve torque fidelity and reduce missed steps. As part of the Lexium MDrive family, this unit is designed for small automation tasks requiring precise positioning, repeatable performance, and reliable operation—common in packaging, robotics, pick-and-place, and CNC applications. The integrated design eliminates the need for a separate driver in many setups while delivering closed-loop motor control through the onboard encoder, and its 42 mm flange size identifies it as the NEMA 17 footprint, making it well-suited for tight spaces in automated systems.