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TIA V.15.1 trend view realtime period

Created by: SummerSeaSun at: 8/27/2019 11:11 AM (4 Replies)

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8/27/2019 11:11 AM	Rate (0)
SummerSeaSun Bronze Member Joined: 2/5/2013 Last visit: 10/14/2024 Posts: 288 Rating: (5)	I need to show user trends and periodically (once in a day) export them on csv, I've setup a trend view with real time connection to tags: Trends value: 999 Cyclical real time Source interval 30 seconds I'm expecting to see 999 values one value every 30 seconds so I can have a period of 999 *30 =29.970 seconds == 8.325 days I'm triyng to understand how it works, because trend values are shown for 15 hours, then they disappear. thanks, BR

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8/27/2019 11:15 AM	Rate (0)
schufri Gold Member Joined: 10/10/2014 Last visit: 11/13/2024 Posts: 1725 Rating: (211)	Hi Summer88 What WinCC type you use ? WinCC professional, WinCC advanced, Comfort ? Best regards schufri

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8/27/2019 12:04 PM	Rate (0)
SummerSeaSun Bronze Member Joined: 2/5/2013 Last visit: 10/14/2024 Posts: 288 Rating: (5)	I'm using Wincc Advanced RT on a Windows 10 1903 PC. All this because I need to record value every 10 min and make an export of the data for the daybut cannot show tthe value to user with this delay.
	Last edited by: Summer88 at: 08/27/2019 15:40:30 Last edited by: Summer88 at: 08/27/2019 15:58:30
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8/28/2019 7:58 AM	Rate (0)
Nzett11 Silver Member Joined: 11/14/2018 Last visit: 4/3/2025 Posts: 502 Rating: (71)	Hello Summer88, if I do your calculation, for 29970 seconds, I get 8,325 hours, not days. Does this help you? Greetings, Nzett11
	If I could help you, be so kind and rate my contribution. :) Best regards
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This contribution was helpful to 1 thankful Users SummerSeaSun

9/4/2019 3:44 PM	Rate (0)
Murof Platinum Expert Joined: 8/3/2009 Last visit: 4/25/2025 Posts: 15355 Rating: (1895)	Hello to export a loggin to csv you can use this: https://support.industry.siemens.com/cs/ww/en/view/63042926 If you also want a long term archiving then you can use this one: https://support.industry.siemens.com/cs/de/en/view/109477071 Bye Murof
	If this Information really helps, you could use the Rate function
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