Mqtt And Modbus Rtu/Ascii Conversion - ICP DAS USA UA-5200 Series User Manual
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UA-5200 Series User Manual V4.3
ICP DAS
8.4. MQTT and Modbus RTU/ASCII Conversion
This page provides MQTT and Modbus RTU/ASCII (Master) communication protocol
conversion. With the MQTT Service function, users can set the MQTT client to publish the
message to the specified broker or subscribe the topic, and so to read and write the single
channel of the Modbus device that connected to the controller.
The settings of Modbus RTU/ASCII are the same. Here will introduce them together.
For the certificate about the communication security, please refer to
Chapter
12.
Function Diagram:
Application Solution:
180
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