APROL: Trend system Issues

Hi,

Seem to be having problems with the Trend system,

We have a redundant runtime system, Trend Server is running on both systems (Confirmed in start manager) The Value is getting to the trend block and shown in the system GUI’s fine.

We currently have zero trends on anything including Sysmon library’s and online trends.

The Value comes in for a second then drops and keeps repeating this process.

Checked the Central messages and seem to be getting a Warning ‘SSL error connecting to host… Certificate is self signed and uncertifieid’

If anyone could provide some guidance for debugging the Trend system that would a great help.

Regards,
Dale Webb

Hello Dale,
what version of Aprol are you using?
What your security mode of project?
Please verify this in CaeManager/Extras/TLS configuration

Hi,

Managed to find a fix for this.

The system didn’t like the NTP and time zone setup we were using. The Trend system didn’t seem to be synchronising correctly between the two redundant runtime PC’s. We switched the redundant PC’s to look at each other and removed any other time source. The Trend system came back up and running and had been logging the data all along.

Thanks for taking the time to respond,

Kind Regards,
Dale Webb

Ok, thanks for information :slight_smile:
For the future here is example of ntp connection between aprol systems


Tomas

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