Samsung Hanwha SM320 SM321 Z-axis driver J3153053A EP06-900142 Panasonic MADDT1105001 The Panasonic MADDT1105001 Z-axis servo driver is designed for motion control applications in Samsung and Hanwha SM320 and SM321 SMT pick-and-place machines. It is commonly identified by Samsung part number J3153053A and alternative reference EP06-900142 . Based on the Panasonic MINAS A4 servo platform, this driver controls precise vertical head movement during component pickup and placement