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樓主  發(fā)表于: 2017-05-28 10:22
最近兩年用了近200個(gè),維修的估計有不下10%,各種毛病,甚至新的PLC一上電就兩個(gè)相鄰的輸出點(diǎn)短路,直接把現場(chǎng)的幾個(gè)人驚得嘴巴合不攏,繼電器擴展模塊動(dòng)作幾萬(wàn)次鐵定損壞,難道是代理商給的山寨貨?
秋雨231
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1樓  發(fā)表于: 2017-05-30 07:33
    有,我用了幾十個(gè)都壞了兩三個(gè)了,以前的2N到?jīng)]發(fā)現壞的?磥(lái)小日本良心大大的壞了。

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