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本文分析了M68HCll单片机和IP3416PLC串行通信接口的L作特性,介绍了IP3416的MODBUS通信协议及其与单片机通讯6亏实现方法。
This paper analyzes the characteristics of M68HC11 MCU and IP3416PLC serial communication interface, introduces the MODBUS communication protocol of IP3416 and its realization method with SCM communication.