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However, MQTT Transmission has control tags that allow you to request the Edge for to perform a Node Refresh or a full of Full Transmission refresh. This forces the Edge Node, or all Edge Nodes, (s) to disconnect and reconnect resulting in the sending of NDEATH, NBIRTH and DBIRTH messages for Edge Node(s). 

Note
The timestamp for the tag each included in the BIRTH message will be the timestamp of the BIRTH message.


  • A full Transmission refresh is requested using the '[MQTT Transmission]Transmission Control/Refresh' tag

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    • This forces all Edge Nodes to disconnect and reconnect.
  • An Edge Node specific refresh is requested using the '[MQTT Transmission]Transmission Info/Transmitters/TRANSMITTER_NAME/Edge Nodes/GROUP_ID/EDGE_NODE_ID/Refresh Edge Node' tag

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    • This forces only the specific Edge Node to disconnect and reconnect.

Writes to these control tags can be scripted using any of the available Ignition scripting tools.

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