Varian Medical Systems 110527502 Motor Driver PCB

Varian Medical Systems 110527502 Motor Driver PCB is an industrial/medical-grade printed circuit board designed to drive and control the motors that position the collimator leaves in Varian’s Millennium MLC assemblies inside linear accelerators, enabling precise beam shaping and accurate dose delivery in radiation therapy. This motor driver PCB is commonly installed in Varian LINACs and oncology treatment machines, where maintenance teams and system integrators rely on it for repair, retrofit, and replacement of motor drive electronics. The part is associated with Varian Oncology and Yaskawa as the OEM, with model/part number 110527502, and serves as the internal, system-mounted motor control board for MLC Millennium motor control applications. It is intended for use in LINAC systems and is compatible with Varian oncology equipment that uses MLC systems. Common replacement parts include 110527506, 110461503, and 110633402. Available as surplus, refurbished, or used units.