ICP DAS PMC-523x/PMC-224x/PMD Series User Manual
150
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 IBM Bluemix. The “keep alive interval” enables IBM
Bluemix 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
Click “Testing” in the “Connection Testing” section, then PMC/PMD
will try to connect IBM Bluemix, and reply the connection status to
verify the setting is correct, or not
.
vi
The lower half section on the IBM Bluemix Setting Page is for the
Publish Message and Subscribe Message setting. User can click the tab
of “Publish” or “Subscribe” to edit the Publish Message and Subscribe
Message. For the settings of the Publish Message, please refer to “
” section.
vii
Click the “Subscribe” tab to edit the Subscribe Message. The user
interface is shown as below:
Figure9-6 :
IBM Bluemix Subscribe Message setting page
viii
In the “Command Name” field, the user can specify the command
strings to be sent from the IBM Bluemix to the PMC/PMD. The content
of “Command Name” setting can be used as the IF Condition of
IF-THEN-ELSE logic rule to filter the commands sent from IBM
Bluemix. PMC/PMD can be set to only receive the commands that are
pre-defined in the field, the other commands will be ignored by
PMC/PMD.
ix
In the “Variable Name” field, user can input the name of the variable
which is defined in the message of the Subscribe Topic. After
