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小魔仙
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樓主  發(fā)表于: 2022-04-02 15:35
新PLC的其中一個(gè)輸出點(diǎn)有顯示，輸出點(diǎn)對電源有電壓，但繼電器不動(dòng)作，繼電器沒(méi)問(wèn)題，請教各位原因
ningminsheng
級別: 網(wǎng)絡(luò )英雄
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1樓  發(fā)表于: 2022-04-02 17:33
改個(gè)點(diǎn)試一試，如果其他點(diǎn)正常，說(shuō)明電路板或者其他元件有問(wèn)題

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