ICP DAS USA PMC-523 Series, Руководство пользователя

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ICP DAS PMC-523x/PMC-224x/PMD Series User Manual
136
i
Check “Enable” in the “Function Status” field to enable the connection
to Microsoft Azure IoT Cloud Platform.
ii
In the “SAS Token” field, input the SAS Token which you previously
registered for this PMC/PMD from Microsoft Azure. For the procedure
to generate a SAS Token, please refer to the “Documentation
→
Azure
IoT Hub
→
IoT Hub MQTT support
” section on the Microsoft Azure
Web Site for detailed information.
iii
The value in “keep alive Time” field defines the maximum amount of
time in second that pass away without communication between the
PMC/PMD and Microsoft Azure. The “keep alive interval” enables
Microsoft Azure to detect if the connection to the PMC/PMD is no
longer available without having to wait for the long TCP/IP timeout.
iv
The value in “Periodical Publish Interval” field defines the time interval
to automatically and periodically send the Publish Messages which are
with the “Periodical Publish” attribute. If the value of the “Periodical
Publish Interval” field is 0, it means the “Periodical Publish” operation
is disabled. The unit of the value is second.
v
To verify whether the SAS Token setting is correct, click “Testing” in
the “Connection Testing” field, then PMC/PMD will try to connect
Microsoft Azure with the SAS Token setting, and reply the connection
status.
vi The lower half section on the Microsoft Azure Setting Page is for the
Publish Message and Subscribe Topic setting. User can click the tab of
“Publish” or “Subscribe” to edit the Publish Message and Subscribe
Topic. The Interface will be shown as below:
vii
Click the “Publish” tab to edit the Publish Message. User can click on
“Add new Publish Message” to add a new Publish Message.