Template:Networking rutos manual modbus: Difference between revisions
Template:Networking rutos manual modbus (view source)
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==MQTT Gateway== | ==MQTT Modbus Gateway== | ||
The <b>MQTT Gateway</b> function is used to transfer Modbus data (send requests, receive responses) over MQTT. When it is enabled, the device (this {{{name}}}) subscribes to a REQUEST topic and publishes on a RESPONSE topic on a specified MQTT broker. It translates received MQTT message payload to a Modbus request and relays it to the specified Modbus TCP server. | The <b>MQTT Modbus Gateway</b> function is used to transfer Modbus data (send requests, receive responses) over MQTT. When it is enabled, the device (this {{{name}}}) subscribes to a REQUEST topic and publishes on a RESPONSE topic on a specified MQTT broker. It translates received MQTT message payload to a Modbus request and relays it to the specified Modbus TCP server. | ||
When the MQTT Gateway receives a response from the server, it translates it to an MQTT message and publishes it on the RESPONSE topic. | When the MQTT Gateway receives a response from the server, it translates it to an MQTT message and publishes it on the RESPONSE topic. | ||