6RA70裝置恢復工廠設置: P051=0參數(shù)無訪問權 P051=21恢復工廠設置 P970=0 恢復工廠設置 P051=40參數(shù)有訪問權 P052=0顯示改變參數(shù) P052=3顯示所有參數(shù)