摘要
首先对PLC进行介绍,包括发展史和其典型的结构,其次结合工厂脱盐水控制系统所使用的三菱PLC进行维修案例分析,结合维修案例,掌握PLC的结构,并更深入了解PLC的软硬件功能,综合掌握其控制方法,为连续生产中控制系统出现问题后的故障判断提供依据和帮助。
Firstly, introduce the history of PLC, including its development and typical PLC structure. Secondly, combine with the maintenance case to further analyze the MITSUBISHI PLC, thus to better understand PLC structure-related knowledge, have a quick judgment, solve the malfunction of control system and provide basis and aid.
出处
《自动化与仪器仪表》
2013年第3期97-97,99,共2页
Automation & Instrumentation
关键词
结构
控制方法
故障
structure
control method
malfunction
