【摘要】 结合Honeywell公司楼宇监控软件平台EBI与ABB公司Modbus协议PL C通讯的典型工程,从应用的角度指明了应理解的Modbus协议内容,揭示了EBI与Modbus设备通讯的原理,并总结工程实际给出了组态的过程和方法,旨在对利用EBI开放性进行楼宇自控工程实践具有一定帮助。更多还原

【Abstract】 Through intrducing a project of communication between Honeywell software platform EBI and ABB Modbus PLC, this article states some important content of Modbus protocal which should be well understood, explains the principle of the serial communication, also concludes this project to give the ways of configuration. This article will do some meaningful help to building automation projects use this kind of opening interface.更多还原