摘要
通过CC-Link现场总线把变频器和PLC连成通讯网络,上位机SCADA系统和PLC之间的通讯则通过RS-232完成.通过合理的选择和设计,提高了电梯的控制水平,并改善了电梯运行的舒适感,使电梯达到了较为理想的控制效果.
Elevator control system based on CC-Link is introduced in this paper.We linked inverter to PLC through CC-Link to form a network while connecting upper computer with PLC through RS-232 interface.By reasonable selection and design the capability of elevator control is enhanced and the degree of comfort during elevator running is improved to a comparatively ideal level.
出处
《徐州工程学院学报(社会科学版)》
2007年第12期33-36,共4页
Journal of Xuzhou Institute of Technology:Social Sciences Edition