德国赫优讯(Hilscher)netTAP(Open Modbus TCP转串口协议ASCII)协议配置手册pdf,德国赫优讯(Hilscher)netTAP(Open Modbus TCP转串口协议ASCII)协议配置手册 nettap 40-EN Device with ascll protocol +24y Ethernet Interface AsciI Interface Ethernet ● ● letTAP 40-EN AsCII Open Modbus/TCP Comm