摘要
本文以西门子S7-200可编程控制器(PLC)和台达触摸显示屏(HMI)为系统主要控件,阐述RS-485串行通讯在清梳联控制中的应用及存在的问题。
The control system including of two main control parts：SIEMENS $7-200 PLC and DELTA HMI, expatiated serial communication RS-485 application and problem in blowing-carding feeding system.
