Understanding Variable Usage in Huichuan PLC Programming
Types of variables used in Huichuan PLC programming In Huichuan PLC programming, the variety of variables is quite rich, similar to other brands of PLCs, generally including soft components, custom variables, and system variables. Soft components typically include: bit soft components X/Y/M/S/B, and sub soft components D/R/W. From this, it is not difficult to see … Read more