Process control system for industrial automation, capable of managing formulas, setting and downloading production formulas; Real time monitoring of parameters such as weight, pressure, temperature, and stirring speed of each tank (such as preparation tanks, storage tanks, etc.) and equipment (such as screening machines); It has process control functions such as start, pause, interrupt, etc., and can also record data, alarm reminders, assist operators in controlling the production process, ensure stable and orderly production, and achieve automated control of processes such as liquid preparation and transportation.