论文对PLC程序进行了总体结构设计，并以此为指导进行了主程序和各子程序的设计，并对模拟量的编程进行了说明，另外，还对PLC程序变量地址进行了分配。

We have designed the main structure of PLC program and its sub-programs, then, introduced the programming of analogue variables and at last assigned the address of variables.

youdao

论文对PLC程序进行了总体结构设计，并以此为指导进行了主程序和各子程序的设计，并对模拟量的编程进行了说明，另外，还对PLC程序变量地址进行了分配。

We have designed the main structure of PLC program and its sub-programs, then, introduced the programming of analogue variables and at last assigned the address of variables.

youdao