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题目详情

单选题 The S7-1200intermediate user creates a symbolic name or "variable" for the data address as a PLC variable related to the memory address and the I/O point or a local variable used in the code block intermediate

A. Internal processing

B. Communication service

C. Input sampling

D. Program execution

E. Output refresh

Industrial Control Application Technology课程封面

学科:Industrial Control Application Technology

时间:2023-12-20 05:18:08

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