【摘要】 分析了对一种新型全自动开槽机PLC控制时对其进行通信仿真研究的必要性,建立了该通信仿真系统并简述了其工作原理,确定了PLC和上位机之间的通信方式,分别编制了PLC和上位机中的通信仿真程序及其通信仿真界面,成功地实现了对开槽机PLC控制程序的软件调试和监控。更多还原

【Abstract】 The necessity for PLC control of a kind of automatic slotting machine is analyzed. Thecomposing and basic element of communication emulation system to the slotting machineis described. The communication method between PLC and computer is confirmed. Thecommunication emulation programs of PLC and computer are worked out. The functionsthat software debugging and monitoring for PLC control of the slotting machine areachieved.更多还原