Modbus to HTTP request

Open Modbus Gateway app
Figure 1 - Open Modbus Gateway app

Install Modbus TCP connaction
Figure 2 - Install Modbus TCP connaction

Configure Modbus TCP connection
Figure 3 - Configure Modbus TCP connection

Add DHT sensor device
Figure 4 - Add DHT sensor device

Configure DHT sensor
Figure 5 - Configure DHT sensor

Open DHT sensor details
Figure 6 - Open DHT sensor details

Send help message in chat
Figure 7 - Send "help" message in chat

DHT sensor commands
Figure 8 - DHT sensor commands

Read data from DHT sensor
Figure 9 - Read data from DHT sensor

Install HTTP user
Figure 10 - Install HTTP user

Configure HTTP user login informations
Figure 11 - Configure HTTP user login informations

Send HTTP request
Figure 12 - Send HTTP request

    http://127.0.0.1:9509/api?
    action=sendmessage&username=http&password=abc123&recipient=DHT_sensor_1@localhost&messagedata=readtemp

Answer stored in inbox folder
Figure 13 - Answer stored in inbox folder

More information