摘要
介绍了基于ModBus通讯协议的智能模块的硬件和软件设计。由于实现了通用的ModBus通讯接口及有效的保护措施,模块具有安全可靠、功能完善、操作简便、性能价格比高等优点,并成功应用于智能通风系统,实现了通风系统的智能化和集中管理,取得了较好的经济效益。
The intelligent module based on ModBus Communication Protocol is introduced. The hardware configuration and software design are discussed in detail. Because of the realization of the common ModBus communication interface and effective protection, this module has the advantages of high reliability, perfect function, easy operation and cost effectiveness. It is successfully applied to the intelligent ventilation system, realizing intelligentization and centralized management of the system and remarkable economic benefit is therefore achieved.
出处
《电子科技》
2009年第2期11-13,共3页
Electronic Science and Technology
关键词
单片机
MODBUS通讯协议
触摸屏
冗余
single chip computer
ModBus communication protocol
touch screen
redundancy
