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SIMATIC S7-200高速計數器

發布日期：2022-04-17 點擊率：84

    本例敘述SIMATICS7-200的高速計數器（HSC）的一種組態功能。對來自傳感器（如編碼器）信號的處理，高速計數器可采用多種不同的組態功能

    ----本例用脈沖輸出（PLS）來為HSC產生高速計數信號，PLS可以產生脈沖串和脈寬調制信號，例如用來控制伺服電機。既然利用脈沖輸出，必須選用CPU224/DC/DC/DC下面這個例子，展示了用HSC和脈沖輸出構成一個簡單的反饋回路，怎樣編制一個程序來實現反饋功能


下一篇： PLC、DCS、FCS三大控

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