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干货 | Modbus协议调试分享
Modbus协议采用主从式通信,日常使用较多的是Modbus RTU和Modbus TCP/IP两种。 比较常用的Modbus通信调试软件有ModScan32和ModSim32。 ModScan32主要用来模拟主设备,它可以发送指令到从设备(使用Modbus协议的智能仪表等设备终端),从机响应之后,就可以在界面上返回相应 ...
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