IIOT MQTT¶

On this page you can configure everything to publish data using the MQTT protocol.
You will find it under Settings > IoT Communication > MQTT

MQTT settings location

Connection options¶

You can use a secure connection with TLS encrypted on port 8883 and a unsecure connection on port 1883.

MQTT connection settings

If you turn on one connection, you can choose a password.

Note

The user will always be called user.

If you don't like to use a password, you can enable the No authentication required button.

Note

If this button is enabled, no username and password are required.

At the bottom, the MQTT Topics are displayed.
The topic structure on the left shows the available topics and their structure.

MQTT topics tree

You can click on the topics to see the schema and an example on the right.

The schema also shows the Quality of service and if the message is Retained, this will be displayd as well.

MQTT schema

MQTT example