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本文对新开发的远洋货轮双吊杆式起货机的PLC控制线路进行了叙述,介绍了控制线路的特点及硬件结构,并给出了软件框图。文末对测试及改进方案作了说明。
In this paper, the PLC control circuit of the newly developed offshore crane with double boom type crane is described. The characteristics of the control circuit and the hardware structure are introduced, and the software block diagram is given. At the end of the paper, the testing and improvement programs are described.