The design method and realization of measurement scale control system used to match material in chemical production was introduced. The configuration and LAD programming were based on the S7-300 PLC.
介绍在化工生产中加料用的计量秤控制系统的设计方法及在S7 - 300 PLC上进行组态、编程的实现过程。
The inscription switch electrician has a perfect production, quality, reliability, validation and material control system, has experienced professional and technical personnel.
利铭开关电工拥有完善的生产、品质、可靠性验证及物控体系，拥有经验丰富的专业技术人才。
Through withdraw material and give material device to divide into three processes, the electric automatic control system of the production line is offered by programmable controller PLC.
冲床通过提料和送料装置分三道工序，用复冲模冲冲出定子冲片和转子冲片，生产线的电气自动控制系统由可编程控制器PLC提供。
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