现代电子技术2018,Vol.41Issue(2):38-43,6.DOI:10.16652/j.issn.1004-373x.2018.02.010
基于BACnet的PLC控制器的设计与实现
Design and implementation of PLC based on BACnet
摘要
Abstract
To make PLC controller fit with the international building automation control standard of BACnet,the program-mable logic controller(PLC)based on STM32 control chip and MS/TP protocol was designed and developed. The controller can be programmed in spot by using the ladder diagram,and has complete control logic to meet the conformance requirements of BACnet. The experiment result shows that the PLC can communicate with BACnet virtual machine on PC via RS 485 bus, whose response time can reach to 0.596 ms,and meet the stability of the PLC. The PLC has the characteristics of simple and ef-ficient programming,high real-time performance,and stable operation.关键词
PLC控制器/BACnet/MS/TP/STM32/楼宇自动控制/梯形图编程Key words
PLC controller/BACnet/MS/TP/STM32/building automation control/ladder diagram programming分类
信息技术与安全科学引用本文复制引用
郭庆,秦明达,许金..基于BACnet的PLC控制器的设计与实现[J].现代电子技术,2018,41(2):38-43,6.基金项目
广西自动检测技术与仪器重点实验室主任基金项目(YQ15116) (YQ15116)
桂林市科技攻关项目(20140103-6) (20140103-6)
广西自动检测技术与仪器重点实验室主任基金(YQ17112)Project Supported by Guangxi Automatic Detection Technology and Instrument Key Laboratory Director Foundation(YQ15116),Guilin Science and Technology Foundation(20140103-6),Guangxi Automatic Detection Technology and Instrument Key Laboratory Director Foundation(YQ17112) (YQ17112)