描述
可能有人疑虑,PLC编程大部分是步进编程,这一个个标准块都是针对控制对象的,那控制顺序如何实现呢?这就要求编写专门的顺序控制FB块,或者使用Siemens现成的Graph7来实现,这点与一般编程没什么差别。
现在的工业控制领域有很多程序高手,他们很精通算法,也有着自己的编程理念,当我和一些人探讨标准化时,他们认识到标准化的高效性,但认为这样无法体现自己的编程水准,是的,如上所述作为应用层面的程序设计是不要很高的编程水平,但要想想,一个人难道能一辈子去搞现场调试吗?若想体现自己的价值,可以从事标准编程。我更希望他们能花一点时间研究程序架构,各行各业,真正的大师是系统架构设计者,编程小技巧只不过是为好的架构锦上添花。
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