DN50COPA-XE-DE43F ABB

ABB DE43F/031135 DN125,PN16
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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Description

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,输入采样结束后,转入用户程序执行和输出刷新阶段,即使输入状态和数据发生变化,I/O映象区中的相应单元的状态和数据也不会改变

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