摘  要：本文介绍西门子S7200 smart 系列PLC在寿力空压机的联控系统中的应用，上位机使用触摸屏作为人机交互终端。本设计以节能环保、降低人工劳动强度、延长空压机使用寿命等为目的。 关键词：PLC   节能   寿力   联控 Abstract: This paper introduces the application of SIEMENS S7200 smart PLC in the joint control system of Shou Li air compressor. The upper computer uses touch screen as the man-machine interaction terminal. This design aims at saving energy and e[登陆后可查看全文]