说明：  VFD-A 內部的參數資料可使用內部 RS-485 串聯通訊介面，設定及修改並可控制交流電機驅動 器運轉及監測交流電機驅動器的運轉狀態，可提高自動化的能力。
(VFD-A within the parameters of the information available for the internal RS-485 serial communication interface, set and modify and control of AC motor drive AC motor running and monitoring the functioning of a state drive to enhance automation capabilities.)