With the rapid development of industrial automation technology,the multi-liquid automatic mixing control system based on the S7-200 programmable controller(PLC)has become increasingly important in chemi-cal,food and pharmaceutical industries.This article provides an in-depth analysis of the design and implementation of the automatic mixing control system based on the S7-200 PLC,explores its effects in practical industrial applica-tions,introduces the overall design of the system,elaborates on the reasons for choosing the S7-200 PLC and its main characteristics,and discusses key strategies for liquid mixing control.Overall,it demonstrates the importance and application potential of the automatic mixing control system based on the S7-200 PLC in modern industrial production.
关键词
S7-200可编程控制器/多液体自动混合/工业自动化/流程控制/PID控制
Key words
S7-200 programmable controller/Multi-liquid automatic mixing/Industrial automation/Process control/PID control