yes, people may need that point status value to control a .gif etc.
how about to feedback 0 or some special value for point value to indicate communication failed?

@phildunlap said in How to set a data point to read communication status?:

Create slave monitor points

Another question, is there a way to "Create slave monitor points" to read point communication failure? I mean if the data source communication is good, but some point failed, is that also feedback a point value that we can read?

aha, I got it, that's what I need, thank you!

How to set a data point within a datasource of Modbus TCP to read communication success or fail status, I want to use this point value.

As we know for linux server we can use nc -l port to listen HTTP packets, but how windows server to receive HTTP packets? how to scrape data value from each data point? I mean if that computer hasn't installed Mango,

understand! thanks for great support!

thanks! get it!

If there is another IoT software want to communicate with Mango, is that possible to read Mango datapoint vaule in real time ? any interface or port for that?

I installed 2.86, and I modified the file help.html which under WEB-INF\dox
but it can not show correctly in Chinese, just show error codes. how to make it to show UTF-8

I already installed "jdk-8u144-windows-x64.exe"
and then, i click "ma-start.bat"
and then, it just jam and stopped on this: