It presents the circuitry diagram of the main loop of electric drive system and the external wire-connection diagrams of PLC and converter.
给出了电力拖动系统的主回路电路图、PLC和变频器的外部接线图。
Basing on PROFIBUS to design electrical system of rewind wire arranging of stranded wire, the system is made up of PLC, human machine interface (HMI), dc-to-ac converter and so on.
基于PROFIBUS现场总线，设计出钢绞线复绕排线电气系统，该系统由PLC、人机界面(HM I)、逆变器等构成。
Basing on PROFIBUS to design electrical system of rewind wire arranging of stranded wire, the system is made up of PLC, human machine interface (HMI), dc-to-ac converter and so on.
基于PROFIBUS现场总线，设计出钢绞线复绕排线电气系统，该系统由PLC、人机界面(HM I)、逆变器等构成。
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