摘要
本文介绍了HOLLiAs LM系列PLC在直线式拉丝机上的应用。通过通讯连接上位机与下位机,利用模拟量采集模块和模拟量输出模块对变频器进行控制从而控制电机的转速。本系统实现了机电一体化,精度高,具有很高的可靠性。
This paper describes the HOLLiAS LM series of PLC in the straight wire drawing machine applications. Host computer through communication link and the nextbit machines, the use of analog acquisition module and the analog output module to control the inverter to control the motor speed. The system has realized electromechanicat integration, high precision and high reliability.