Title: 32 Pumper modbuss teknisk data.pdf.pdf
These green LEDs show whether the Ethernet cable is properly connected.StatusDescriptionGreen offNo Ethernet link on the RJ45 connector.Green onEthernet link on the RJ45 connector is OK.8. Modbus function code overviewThe supported function codes are shown in the table below:TypeCode Hex Name030x03 Read holding registers16-bit data (registers)04060x04 Read input registers0x06 Write single register160x10 Write multiple registersDiagnostics0808Diagnostics See section 13.6 Diagnostics, 0x08 for subcodes.Reading or writing coils are not supported.The same data are available in both holding registers and input registers, meaning that either function (0x03 or 0x04) can be used for reading data.Unless otherwise stated, the data type used for counters and scaled values is always an unsigned integer.9. Modbus register addresses9.1 Register block overviewThe Modbus RTU registers are grouped in the following register blocks:Start addressRegister block