ICP DAS USA PMC series, Руководство пользователя

Страница: 153 / 340

ICP DAS PMC/PMD Series User Manual
140
Figure9-3 :
“User-Defined Data” Setting Interface of IoT Platform
x The timing to publish message is set in the “Auto Publish” field, there
are two options: “When the I/O data changed and the variation exceeds
xxx” and “Periodical Publish”. If the “When the I/O data changed and
the variation exceeds xxx” is selected, the system will automatically
publish the message when the power data or I/O data value is changed
and exceeds the evaluation value (This option only support “Channel
Data” setting in “Message Type”). If the user selects “Periodical
Publish”, it means the message will be published at periodic time
schedule based on the value in "Periodical Publish Interval" field at
Step iv.
xi
After completing all settings of Publish Message, please click “OK”
button to add the Publish Message to the Publish Message List.
xii
Click the “Subscribe” tab to edit the Subscribe Topic. The user interface
is shown as below:
Figure9-4 : Microsoft Azure Subscribe Topic setting page
xiii
In the “Variable Name” field, user can input the name of the variable
which is defined in the message of the Subscribe Topic. After
completing the settings, click the "Add" button to add the variable. For
the message the PMC-52xx/PMD receives from Microsoft Azure is
based on JSON format, the PMC-52xx/PMD will get the corresponding
value of the variable from the received message. The following is an