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为实现多台伺服驱动器的网络化监控,文章提出了一种Modbus协议和CAN总线协议相结合的实现方案。文中分析了两种通信协议和相关转换机制,详细介绍了基于DSP的协议转换器软、硬件设计。实验结果验证了该设计的正确、有效性。
In order to realize the network monitoring of multiple servo drives, this paper presents a scheme of combining Modbus protocol and CAN bus protocol. This paper analyzes two communication protocols and related conversion mechanisms, details of the software and hardware design of a protocol converter based on DSP. The experimental results verify the correctness and validity of the design.