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涂司令
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樓主  發(fā)表于: 2017-03-02 09:43
請教大神，做個(gè)開(kāi)環(huán)控制，如何利用光柵尺輸出的高速脈沖信號，經(jīng)FXN1高速計數器C251后控制步進(jìn)電機隨光柵尺位移而運動(dòng)。
langui
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1樓  發(fā)表于: 2017-03-03 17:20
用AB相計數器計數做位移脈沖，脈沖速度就看是定速還是變速了。如果要做變速就復雜點(diǎn)，要用高速計數器做運算

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