基于PLC和变频器的海绵发泡控制系统

Sponge Froth and Control System Based on PLC and AC Inverter

一套可靠的自动控制系统对于连续、稳定地生产高质量的海绵起着重要作用 .主要介绍使用三菱FX2 N系列 PLC和 FR-A5 0 0系列变频器设计海绵发泡自控系统的方法 ,并给出了该系统的硬件结构框图和软件功能 .

Itis very importantfor producing high quality sponge to have a reliable automation sys- tem.A system consisted of FX2 Nseries PLC and FR-A50 0 series AC inverter is introduced to design Sponge Automation System,whose schematic and software are showed here.