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分析了集中式PLC输送机控制系统的缺点 ,简单介绍了AS i总线技术 ,提出了基于该总线技术的输送机控制系统的设计方案 ,说明其与集中式PLC控制方式相比的优点及应用价值
The disadvantages of centralized PLC conveyor control system are analyzed, AS i bus technology is briefly introduced, and the design scheme of conveyor control system based on the bus technology is presented. The advantages and application value of PLC control system are compared