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Once configured, MQTT Transmission will automatically connect, and you can confirm by checking the Connected status on the Servers tab.

Step 6: Launch Designer

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At this point are ready to edit the default tag, created as part of the MQTT Transmission installation, to send to MQTT Engine using the MQTT protocol and to do this we will use the Ignition Designer tool.

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Expand the MQTT Tags folder in the Tag Browser window until you have exposed the PLC 1 folder with the Example Tag.

Step 7: Test Connection

To test your connection, make a change to the tag value on the secondary machine with MQTT Transmission installed. Double click on the Example Tag value '1', change the value, and watch it update at the Ignition Designer connected to the MQTT Engine provider.

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