Fundamentals of PLC Programming: How Are Values Stored in the CPU? (A Comprehensive Analysis from Binary to Data Types)
When first learning PLC programming, many people wonder: in what form do the values we set, such as “Temperature 25℃”, “Pressure 0.4MPa”, and “Motor Speed 1500r/min”, exist in the PLC’s CPU? Why do we need to distinguish between “byte”, “word”, and “double word” when writing programs? Today, we will start from the most fundamental binary … Read more
