Control System of Ultrasonic Extraction of Lentinan Based on PLC and MCGS
Zhao Yuan-xin · Linye jixie · 2008
According to the features and control requirement of the ultrasonic extraction of lentinan,a control system was set up.This system used IPC and monitor and control generated system(MCGS) as upper computer,S7-300 PLC as lower one.And this paper introduced the hardware structure,software design and the communication and connection of PLC and MCGS.