可编程控制器是以微处理器技术为基础，综合了计算机技术、自动化技术和通讯技术的一种新型工业控制装置。其可靠性极高、耐恶劣环境能力强、使用极为方便等特点，与机器人技术、cad/cam并列称为工业生产自动化的三大支柱。它是上世纪60年代发展起来的被国外称为“先进国家三大支柱”之首的工业自动化理想控制装置，是近年来发展极为迅速，运用面极广的工业控制装置，现已广泛运用于自动化的各个领域。
++++++++++++++终点回到原点享受那走不完的路。++++++++++++++++
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