摘　要：本文主要阐述了永宏PLC在除湿干燥机上的应用，该设备主要适用于各种吸湿 

性塑料的除湿和干燥；通过现场反复调试，该设备的温控精度可以达到±0.5℃，很好的实  

现了除湿干燥效果。

关键词：永宏PLC    除湿干燥   温控

Abstract: This article mainly expounds the FATEK PLC application in dehumidification drying

machine, the equipment is mainly applicable to a variety of hygroscopicity plastic dehumidifying

and drying; Through the scene debugging repeatedly, the equipment temperature control precision

can reach + / - 0.5 ℃, g