ICP DAS WISE User Manual
http://wise.icpdas.com
216
“Command Name”, then the IF condition statements will be
processed. User can select “*” to ignore the criteria.
ii
Set up the expression statement for the content of this
Subscribe Topic. Select an operator from “=”, “>”, “<”, “>=”
or “<=”.
iii
Specify the user-defined evaluation value. If the content of this
Subscribe Topic match the evaluation criteria, the result of this
condition evaluation will be “true”. WISE provides 12 values
options; you can compare them with the content of this
Subscribe Topic for condition evaluation. Please refer to
“
” for detail.
iv
Click “OK” button to confirm the settings and return to the
Rule settings page.
10.1.8 MQTT
The parameters of MQTT Broker connection status and Subscribe Topic
can be included in the IF condition statements; the editing pages for MQTT
Broker connection status and Subscribe Topic condition setting are shown
as below:
10.1.8.1 Broker Connection Status
The Broker connection status can be included in the IF condition
statements; the editing page is shown as below:
Figure 10-25
：
Broker Connection Status condition setting page
Follow the steps below:
i
Specify the Broker from the dropdown list of “Broker” field
that you are going to include its connection status in the IF
condition statements.
ii
And then specify the connection status to be “Offline” or
“Online”. If the connection status of the Broker match the
evaluation criteria, the result of this condition evaluation will be
“true”.
