Mitsubishi HC-MFS43-S25 400W X-Axis Servo Motor N510005279AA for Panasonic CM402 Mounter The Mitsubishi HC-MFS43-S25 400W servo motor , part number N510005279AA , is used as an X-axis motion motor in compatible Panasonic CM402 SMT placement machines . The motor forms an important part of the placement machine's motion system, converting servo drive commands into controlled mechanical movement of the X-axis assembly. During SMT production, accurate head positioning depends on