Datalogger Non-Responsive

Discuss issues and ideas you have to configuring displays with PowerVision
chagnonp
Posts: 14
Joined: Tue Dec 21, 2010 10:08 am

Datalogger Non-Responsive

Post by chagnonp » Thu May 12, 2011 9:17 am

I am having a problem with my datalogger in my configuration. At first I thought I had an issue that it would not output the log file to a flash drive. I then set up a text gauge to monitor the datalogger file size (Datalogger.LogSize) and it never changed from 0. I had no issue in Config version 2.1, but it seems that since I switched to 2.2 when it came out I lost the ability to record/output/clear any data. Any ideas?

Additional Info:
- I am using a state machine that calls the correct actions to start/stop/clear/output
- I am using the Dataloger.OutputError/Complete events for error detection. Neither event takes place when Datalogger->Output ((Empty)) is called in the state machine
- I have tried other PV750 screens to be sure it is not a hardware issue
- Datalogger data file setup is factory default

Any help is appreciated.
ksaenz
Enovation Controls Development
Enovation Controls Development
Posts: 263
Joined: Thu Aug 19, 2010 7:53 am

Re: Datalogger Non-Responsive

Post by ksaenz » Thu May 12, 2011 11:02 am

Hello chagnonp,

Where there other changes besided upgrading from 2.1 to 2.2?

Did you delete any variables?

Thank you,

ksaenz
jmorgan
Enovation Controls Development
Enovation Controls Development
Posts: 15
Joined: Tue May 10, 2011 9:47 am

Re: Datalogger Non-Responsive

Post by jmorgan » Fri May 13, 2011 10:08 am

Hi ChagnonP,

Here is a data logging configuration that should work. Hopefully this will get you going.

John Morgan
Test Engineer
FW Murphy
Attachments
DataLogging - From2.1.db3
(8.38 MiB) Downloaded 22 times
chagnonp
Posts: 14
Joined: Tue Dec 21, 2010 10:08 am

Re: Datalogger Non-Responsive

Post by chagnonp » Wed Jun 01, 2011 7:44 am

I've been out for a few weeks, so I just got around to testing this. Your configuration does work fine on my screen. I opened up 2 instances of the configuration tool, compared side by side, and the setup is exactly the same, and I am still having issues.

I may have deleted variables, but how would that effect my datalogger? I am not trying to log any of the deleted variables.

Thanks,

Pete
ksaenz
Enovation Controls Development
Enovation Controls Development
Posts: 263
Joined: Thu Aug 19, 2010 7:53 am

Re: Datalogger Non-Responsive

Post by ksaenz » Wed Jun 01, 2011 8:03 am

Hello,

There was a bug in 2.2 when you deleted a variable before removing it from the datalogger.

The bug has been fixed with a patch, you can download it here:
viewtopic.php?f=3&t=258

Regards,

ksaenz
chagnonp
Posts: 14
Joined: Tue Dec 21, 2010 10:08 am

Re: Datalogger Non-Responsive

Post by chagnonp » Wed Jun 01, 2011 9:35 am

Works great now. Thanks again!