摘  要：本文介紹采用CMDxA9系列顯示表，解決西門子S7-1200/S7-1500 PLC系統(tǒng)顯示內(nèi)部數(shù)據(jù)，為PROFINET網(wǎng)絡(luò)增加一種場數(shù)據(jù)顯示方案。 關(guān)鍵詞：PROFINET   CMDxA9   PLC   以太網(wǎng) Abstract: This paper introduces the use of CMDxA9 series display table to solve the Siemens S7-1200 / S7-1500 PLC system displays its internal data, for the PROFINET network to add a field data display method. Key words: PROFINET   CMDxA9   PLC   Ethernet 【中圖分[登陸后可查看全文]