【摘要】 针对汽车制造厂生产用的德国大型压力机因使用年久、控制系统存在问题的现状,作者采用西门子S7-400PLC作为控制器,以触摸屏作为操做终端,用WINCC开发应用软件,用工业以太网组成新的控制系统,实现了控制系统的改造与升级,提高了系统自动化程度。更多还原

【Abstract】 After a discussion of problems found in the control system of German large-sized pressure machine in car manufacturing factories,upgrading of the control system is achieved by using Siemens PLC S7-400 as controller,with the touch panel as the operation terminal,WINCC for developing application software and Industry Ethernet serving as the new control system,which improves system automation.更多还原