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星星之火er
級別: 略有小成
精華主題: 0
發(fā)帖數量: 18 個(gè)
工控威望: 200 點(diǎn)
下載積分: 1695 分
在線(xiàn)時(shí)間: 28(小時(shí))
注冊時(shí)間: 2024-11-20
最后登錄: 2025-05-23
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樓主  發(fā)表于: 81天前
控制設備上電的按鈕開(kāi)關(guān)用24V和0V哪個(gè)更合適？
fanyinger
級別: 正式會(huì )員
精華主題: 0
發(fā)帖數量: 59 個(gè)
工控威望: 93 點(diǎn)
下載積分: 2466 分
在線(xiàn)時(shí)間: 36(小時(shí))
注冊時(shí)間: 2025-01-04
最后登錄: 2025-06-06
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1樓  發(fā)表于: 80天前
0V控制比較安全

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