In the vast realm of PLC engineering practice, projects often resemble complex mazes, with numerous input and output points acting as checkpoints within the maze. Have you ever been troubled by a sudden failure of a physical point in your PLC? When such situations arise, if the program is directly bound to the actual I/O … Read more
In the years of factory automation, I have seen too many beginners complicate simple issues. Today, let’s talk about PLC input and output. Many people think it’s simple at first glance, but there are numerous cases of failure when actually implementing it. Just the other day, I visited a paper factory where the so-called engineer … Read more
Recently, I have been frequently asked by newcomers about I/O mapping, which is quite annoying. After working in this field for over ten years, I have seen too many people who can’t even understand such basic concepts, constantly complicating simple issues. So today, I will discuss I/O mapping in PLCs, so please stop asking about … Read more