網(wǎng)上找到一個臺達PLC與伺服驅(qū)動器485控制的案例，看著缺少控制部分，伺服驅(qū)動器上接了兩個信號點不知道啥意思。請各位老師幫忙看看這個案例是不是不完整，謝謝
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  別沉了

已經(jīng)根據(jù)原理圖接線測試，伺服電機可以轉(zhuǎn)動，但是沒有定位，直接連續(xù)運轉(zhuǎn)