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471165265
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樓主  發(fā)表于: 2016-08-27 20:56
說(shuō)是說(shuō)大公司，真的很好混，來(lái)這里4個(gè)月了，沒(méi)遇上一張電路圖是正確的，電氣工程師搞不懂源型漏型輸入輸出，不知道PNP,NPN，伺服電路接口電路圖錯的一塌糊涂。需要我們電工去改正。我是無(wú)語(yǔ)了。其實(shí)各種PLC接口電路包括各種模塊，基本搞清二極管與三極管原理，以及接口電路電流流向問(wèn)題，就不會(huì )犯這種基本的錯誤。
endy2015
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1樓  發(fā)表于: 2016-08-30 16:29
復議15樓，我以前和15樓說(shuō)的一樣，小公司，一條龍，一個(gè)人搞定；現在換一家大點(diǎn)的單位，只要我寫(xiě)程序和調試，選型、采購和作圖有專(zhuān)人搞

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