摘要
现场总线是自动化领域的热点之一。本文提出一种基于单片机STM32F107和CAN驱动器SN65HV230组成的CAN总线智能节点的设计方案。根据系统功能要求,给出基于CAN总线智能节点系统的硬件结构和软件设计方法,实现了稳定可靠的数据测量控制,提高了工业现场的可操作性。实际应用表明,该方案提出的智能节点组态灵活、结构简单、性能稳定、扩展性好。
An intelligent node for CAN bus based on SCM C8051F060 and CAN bus drive for SN65HVD230 is presented.The hardware and software design are given.It indicates that the system is characterized by flexible configuration,simple structure,high reliability and good expansibility.