4451| 24
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plc一個(gè)輸出觸點(diǎn),可以接兩個(gè)元件么? |
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點(diǎn)評(píng)
電磁閥有燈,想面板同步顯示,可以。
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點(diǎn)評(píng)
要考慮繼電器觸點(diǎn)的電流容量!
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點(diǎn)評(píng)
也有可能燒壞并聯(lián)負(fù)載
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點(diǎn)評(píng)
正解
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