利用PLC在工业控制中实现多任务处理

Multitasking Carried Out in the Industrial Control Using PLC

通过对PLC工作原理以及现场总线系统的分析,探讨了如何在PLC这种常规的控制设备上实现多任务并行处理,并提出了一些简单易行的方法。

In this paper,how to realize multi task parallel processing in PLC,a conventional control e-quipment,was discussed by analyzing the working principle of PLC and fieldbus systems.Some simple and easy methods were presented.