自已编写的MODBUS程序，主要用开工业上PLC、现厂仪表、控制系统之间的通讯。-own MODBUS prepared by the procedures, which was spent mainly on the open industrial PLC, the plant instrumentation, control system communications.

自已编写的MODBUS程序，主要用开工业上PLC、现厂仪表、控制系统之间的通讯。-own MODBUS prepared by the procedures, which was spent mainly on the open industrial PLC, the plant instrumentation, control system communications.

modbus rtu 从模式，用51单片机汇编ASM实现莫迪康从模式通讯-modbus rtu slave mode, with 51 single-chip assembly mode communication from the ASM to achieve Modicon