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Verify the two MQTT Engine configuration options below are deselected to ensure that MQTT Engine is not subscribing on the STATE topic.

  • In the General tab Main section of the MQTT Engine Settings configuration

  • In the General tab Advanced Server > Advanced > Legacy State section of QTT MQTT Engine Settings configuration

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MQTT Engine supports 'String Replacement' for both MQTT Topics and Payloads for character sequences that will become part of an Ignition tag path. Review the MQTT Engine String Replacement HowTo for details on how to accomplish this.


Note
String Replacement requires MQTT Engine 4.0.10 or later installed. Updated modules can be downloaded from the Ignition Strategic Partner Modules download page.


Unable to Resolve?

If the troubleshooting tips did not help you resolve your issues, please open a ticket with Support making sure to include the MQTT Engine logs as appropriate.  

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