摘要
本文讲述了利用PLC的高速计数器功能结合变频器在切纸机控制上的工程改造案例。通过此案例讲述了PLC中高速计数器的使用方法和变频器多段速的应用。
The paper intxoduce an renovation for Paper Cuter which use the PLC＇s High speed counter and inverter. Also in this paper presents the application of the PLC＇s High-speed counter and Inverter＇s Multi-velocity control function.
