In this section, we are going to upload Modbus data to server on Node-RED. First of all, we are going to need Modbus data source, in this example we are using the same device as Modbus TCP Slave and Master. | In this section, we are going to upload Modbus data to server on Node-RED. First of all, we are going to need Modbus data source, in this example we are using the same device as Modbus TCP Slave and Master. |