Main Content

“Given the growth of IoT applications using the MQTT protocol as a base and the Node-RED platform, we have created a possibility for industrial devices or devices using Modbus RTU protocol (RS232 or RS485) to interact with applications or IoT platforms that use MQTT in This Node-RED case. In the industry there is a large number of Monitoring and Control Devices that have Modbus RTU such as Counters, Meters (Flow, Electrical, Temperature, Humidity, etc.), Industrial Controllers PLC, PAC, HMI Screens, Speed ​​Inverters, For which the only possibility of extracting and concentrating data through OPC servers.”

Link to article