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qw54419
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樓主  發(fā)表于: 2017-12-01 12:09
怎么把Y0輸出的 脈沖記錄到D0里面,  我是想利用C1 從零記錄    C2 從零記錄  C3從零記錄   ,通過(guò)對比,如C1≥2000  輸出動(dòng)作   繼續計數  C1 ≥8000  輸出動(dòng)作  清零(在C1還沒(méi)有 ≥8000時(shí)候,也許C2 已經(jīng)開(kāi)始計數,C3同 ),總之 C1  C2  C3   輪流計數  任何一個(gè)≥2000  都輸出動(dòng)作   ≥8000   輸出動(dòng)作 清零  供下次重復使用.
lihuaming68
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1樓  發(fā)表于: 2017-12-01 14:16
先把手頭PLC的編程手冊從頭看一遍, 不要死記硬背,至少用的時(shí)候知道有那么一個(gè)指令或一個(gè)特殊寄存器 等特殊的東西。
我編程的時(shí)候總得翻手冊查,搞得老板都以為我不會(huì )。

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