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4 年
SCL与STL的区别是什么?SCL常见问题及解决办法!
SCL(Structured Control Language)语言,也就是结构化控制语言,它其实和IEC标准制定的ST语言是一样的。S7-SCL 可以编译成 STL, 虽然其代码量相对于 STL 编程有所增加,但我们更关心的是程序结构和程序的总体效率。类似于计算机行业的发展,汇编语言已经被舍弃 ...
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