说明：  这是个三菱PLC的TCP/IP应用的梯形图，包括主机和分机的应用，该程序在实际的产品中应用过，自己调试很久做好的，决对可行。
(This is a MITSUBISHI PLC TCP/IP application ladder diagram, including mainframe and extension applications, the program used in the actual product, their own debugging for a long time, and definitely feasible.)