Yaskawa Electric Corporation YPHT31600-1D Circuit Board

The Yaskawa Electric YPHT31600-1D motherboard is the main CPU/control board for Yaskawa VARISPEED inverters, handling inverter logic processing, drive communication, and overall coordination within the drive system. This CPU Motherboard / Inverter Control PCB is designed for internal, drive-mounted installation in industrial AC drives, CNC systems, and other automation equipment, and weighs approximately 0.45 kg. It is widely used in CNC machining centers, conveyor lines, robotic equipment, pumps, fans, and heavy motor-control applications, serving as the main inverter motherboard and control processor in industrial inverter platforms. Maintenance teams and system integrators rely on this part for repair, retrofit, and replacement, and it is compatible with Yaskawa VARISPEED and related industrial inverter systems. Related board variants include ETC740110-S1020, S1015, S1022, S8550, with common replacements YPHT31611-1C, YPHT31522-3A, and YPHT31261-2G.