摘要
介绍了S7-200CN通过USS协议控制MM440变频器来实现计量螺杆电机频率的控制,说明了其是一种低成本、高性能的控制方案。
S7-200CN control MM440 transducer through USS agreement to control metering screw motor frequency is introduced in the paper. It is explained that it is a kind of control plan with low cost and high performance.
出处
《非织造布》
2010年第2期40-43,共4页
Nonwovens
关键词
非织造布
PLC
计量混料装置
应用
Nonwovens
PLC, Metering chip mixing device
Application
