Connecting PLC Input/Output Devices and Variable Definitions

Connecting PLC Input/Output Devices and Variable Definitions

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

Basic Applications of I/O Mapping in PLC Control Systems

Basic Applications of I/O Mapping in PLC Control Systems

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