A.project B.print C.online D.Write to PLC E.Read to PLC
A.PLC與I/O之間通信 B.PLC與PLC之間通信 C.PLC與智能模塊通信 D.PLC與位計(jì)算機(jī)通信 E.PLC與PLC的數(shù)據(jù)存取單元通信
A.mS/K B.US/K C.mS/步 D.ES/K