【摘要】 设计、开发了基于单片机的工业控制网络模块作为高等学校本科生电工、电子工程训练的实验平台。系统采用RS-485(两线制)串行总线和标准的工业网络化协议Modbus。通过对各个部分测试和组网调试表明,该系统运行正常,达到设计要求。更多还原

【Abstract】 The modules of industrial control network as the main controller based on MCU are designed.The modules can be used as platform for electric and electronic training of students.Adopting the serial-bus of RS-485(two-wires-system),the communication protocol accords with Modbus.The result of testing every section of the system shows that the system can operate in good order,and achieve design requirements.更多还原