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PLC梯形图中的加法和移位指令在顺序功能图中怎么表示

2025年04月04日 16:00

有1个网友回答

网友（1）：

http://www.ad.siemens.com.cn/products/as/s7_200/elearning/dictate.asp
S7-200CN
E-learning--基本指令介绍
很详细，适合新手。里面有文字和视频教程。还有试题呢

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