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单选题 The output end 3L+ is connected to the positive electrode of the power supply, 3M is connected to the negative electrode of the power supply, and the output port is connected to the power supply ()
学科：Industrial Control Application Technology
时间：2023-12-20 10:22:27
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题目6单选题
According to whether the 1M terminal is connected to the positive or negative electrode of the power supply, the wiring at the input end is divided into two types, namely () and () connectionA. IB. QC. MD. LE. DB
题目7单选题
The output end 3L+ is connected to the positive electrode of the power supply, 3M is connected to the negative electrode of the power supply, and the output port is connected to the power supply ()A. IB. QC. MD. LE. DB
题目8单选题
The common negative connection method of the 1M terminal is connected to the negative electrode of the power supply power supply at the input terminal, and the positive electrode of the power supply at the input end. This wiring method is suitable for sensors whose input is () leakage input typeA. IB. QC. MD. LE. DB
题目9单选题
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题目10单选题
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