Application of OMRON CPM1A series PLC in solar water heater automatic control system is mainly introduced, emphasises on the system hardware constitution and the system software design process.
主要介绍了OMRON公司的CPM1A系列在太阳能热水器自动控制系统中的应用，重点阐述了系统的硬件构成及系统软件的设计过程。
A programmable CAM controller, which will not have the disadvantages of a mechanical CAM controller, was designed based on the high-speed counter of Omron PLC.
为了弥补机械式凸轮控制器存在的众多缺点，利用欧姆龙系列plc的高速计数器设计了可编程凸轮控制器。
This paper introduces control system of sleeper maintenance based on OMRON PLC.
介绍了以欧姆龙PLC为核心的轨枕养护控制系统。
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