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huhu2021
級別: 工控俠客
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樓主  發(fā)表于: 2022-03-10 09:15
圖片：
群里的各位朋友，我維修的設備上有一個(gè)S7-200CN的PLC，他底部輸出端子沾著(zhù)藍色的不干膠，提示電源打壓不要超過(guò)24V。今天逛某寶，發(fā)現某些山寨的200CN也是這樣的，底部貼藍色不干膠。我想問(wèn)問(wèn)群友們，一般來(lái)說(shuō)，出廠(chǎng)的S7-200CN底部帶不干膠嗎？新手，大家莫怪。謝謝大家
chrishehe
級別: 正式會(huì )員
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1樓  發(fā)表于: 2022-03-10 09:44
你這不會(huì )是合信吧
樓主留言：
不是，外殼就是S7-200CN，我圖片沒(méi)有拍全

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