Supported device types and versions
About the MQTT Sparkplug protocol
Communication line configuration
Communication line parameters
Communication station configuration
I/O tag configuration
Literature
Document revisions
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If the server does not send a message for longer than Ping Interval seconds, the client sends the PING request message, to which the server must respond with the PING response message (within the time specified by the Reply Timeout parameter).
If parameters change on the line, the connection is closed and re-created.
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the MQTT
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Sparkplug protocol
Sparkplug's MQTT protocol defines 3 groups of applications:
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