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SIMATIC WinCC flexible

Trends problem

Thread Starter: serge_pca   Started: 5/30/2012 3:48 PM   Replies: 2

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  5/30/2012, 3:48 PM
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Hi all,

I have a little trouble with the curve display in WinCC flexible. XX minutes after they disappear, so I only see the last XX minutes of recording, I can not go further afar in time.

My curves are on "real-time triggering impulse" (every 60sec).

Thank you in advance. Serge
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  5/30/2012, 5:50 PM
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Hello serge_pca,

Can you described your behaviour exactly?
Can you post a screenshot with your curve?
Can you described your parameters of your curve?

You can see all function in the demo projects.

Demo projects for SIMATIC Panels (WinCC flexible 2008), Panel PC and WinCC flexible PC Runtime


Tweety



=== Edited by Tweety @ 5/30/2012 6:00 PM [GMT ] ===


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  5/31/2012, 9:02 AM
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serge_pca wrote:
Hi all,

I have a little trouble with the curve display in WinCC flexible. XX minutes after they disappear, so I only see the last XX minutes of recording, I can not go further afar in time.

My curves are on "real-time triggering impulse" (every 60sec).

Thank you in advance. Serge


Your problem is,
that your resolution needs more as adjusted amount
of data points.

Increase the amount of data points of the curve.

Maximum number is 999, so that you can do max. trend:

999 x 60 sex = 2,75 hours

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