【摘要】 阐述了现场总线控制系统和分布式控制系统相结合的必要性,介绍了分布式温控系统的特点、CAN总线通讯系统的构成以及CAN与RS485的通讯协议,设计出了基于CAN现场总线的分布式混凝土温控系统。更多还原

【Abstract】 The paper describes the necessity of integrating the field bus control (system) with the distributed control (system,)introduces the characteristics of the distributed temperature control system, the structure of the CAN field bus communication system and the communication protocols of CAN and RS485, and designs the distributed concrete (temperature)-control system based on the CAN field bus.更多还原