... in support of the standard RS485 with the Can Bus, to provide remote control keyboard functions, and the PLC, host computer ... state running on energy saving; Hamonic Govemance:special software designed to reduce hamonics, built-in reactors, sinusoidal hamonic suppression filter ... ; Remarkable energy-saving, comprehensive energy-saving rate of up to 30%, to improve the "big horse-drawn cart, " a waste of ...