描述
数控机床所受控制可分为两类:一类是“数字控制”;另一类是“顺序控制”。
数控机床从结构上看通常可分为3部分:
①CNC系统(计算机数控系统);
②机床电气;
③机床本体。
在讨论PLC时,常以PLC为界把数控机床分为”CNC侧”和”MT侧”两大部分。
“CNC侧”包括CNC系统的硬件软件以及CNC系统的外部设备。
“MT侧”则包括机床的机械部分、液压、气压、冷却、润滑、排屑等辅助装置,以及机床操作面板、继电器线路、机床强电线路等。
MT侧顺序控制的最终对象的数量随数控机床的类型、结构、辅助装置等的不同而有很大的差别。机床结构越复杂,辅助装置越多,受控对象数量就越多。相比而言柔性制造单元(FMC)、柔性制造系统(FMS)的受控对象数量多,而数控车床、数控铣床的受控对象数量较少。
欧美品牌停产的,常用的“PLC”备品备件
我司产品应用于以下领域:
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2,《智能平钢化炉系统制造》
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4,《DCS集散控制系统》
5,《智能型消防供水控制系统》
6,《化工厂药液恒流量计算机控制系统》
7,《电气控制系统》造纸,印染生产线,变电站综合自动化控制系列
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