DE43F/031135DN125,PN16 ABB

ABB AW601 100
ABB ACSM1-04AS-060A-4
ABB ACS-CP-U
ABB QABP90L4A 1.5KW QABP092501-BAA
ABB QABP100L4A 2.2KW QABP102501-BAA

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联系人:王语嫣
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Description

自动重复执行程序扫描和I/O扫描,即输入采样、用户程序执行和输出刷新三个阶段。完成上述三个阶段称作一个扫描周期。在输入采样阶段,PLC以扫描方式依次地读入所有输入状态和数据,并将它们存入I/O映象区中相应的单元内


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