PLC编程软件讲座第3讲欧姆龙C系列PLC编程软件(上)

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欧姆龙公司SYSMAC C系列PLC拥有小型、中型和大型三大类共十几个型号.小型机的代表产品是CPM1A和CPM2A,都采用整体式结构.CPM1A的I/O数量有10点、20点、30点和40点4种整机,最大可扩展到100点;CPM2A型PLC有20点、30点、40点和60点4种主机,根据需要可增加I/O数量.
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