顺序控制继电器指令在液体混合装置中的应用

The Application of Load Sequence Control Relay in Liquid Mixer

将S7-200系列PLC的顺序控制继电器指令应用于液体混合装置的电气控制系统中,并对系统的软件和硬件设计思路作了较为详细的介绍。

This article mainly introduces the design thought of Siemens S7 - 200 PLC applying for Liquid mixer electronic control system. It gives a detailed statement on the components of the system hardware and design of software.