摘  要：本文介紹了永宏PLC在噴涂流水線上的應用，案例主要應用了永宏PLC的擴展功能和通訊功能，完成加工動作。 關鍵詞：永宏PLC   擴展   通訊 Abstract: Yonghong PLC were introduced in this paper the application of pressure pipe processing equipment, the case is mainly used for yonghong PLC control the action of electromagnetic valve on the cylinder. Key words: Yonghong PLC  Extension  Communication 【中圖分類號】U260.352  【文獻標識碼】B  文章編號1606-5[登陸后可查看全文]