AlecTek Member A Join Date Sep 2010 Location Vancouver Posts 155 Jan 29, 2013 #1 The trend values can take up to 999, but is there a way I can sample every hour and thus I can have have a 999 hour trend view? Thanks!
The trend values can take up to 999, but is there a way I can sample every hour and thus I can have have a 999 hour trend view? Thanks!
JesperMP Lifetime Supporting Member + Moderator Join Date Feb 2003 Location ᚴᚬᛒᛅᚾᚼᚬᚠᚾ Posts 16,304 Jan 30, 2013 #2 Set update rate to once per hour. But that will give you one sample per hour. Not 999 hours with many samples per hour.
Set update rate to once per hour. But that will give you one sample per hour. Not 999 hours with many samples per hour.
Zane_Terblanche Member Z Join Date Dec 2012 Location Newcastle Posts 63 Jan 30, 2013 #3 I think that you are correct in that he wants to view a 999hr trend despite only 1 sample per hour. High frequency may not be so important to him.
I think that you are correct in that he wants to view a 999hr trend despite only 1 sample per hour. High frequency may not be so important to him.
AlecTek Member OP A Join Date Sep 2010 Location Vancouver Posts 155 Jan 30, 2013 #4 Thanks for the helps. :site: In fact the the update rate on the trend view property does this trick, which I thought it was the update rate of the tag in HMI. I do need a higher frequency input.
Thanks for the helps. :site: In fact the the update rate on the trend view property does this trick, which I thought it was the update rate of the tag in HMI. I do need a higher frequency input.
JesperMP Lifetime Supporting Member + Moderator Join Date Feb 2003 Location ᚴᚬᛒᛅᚾᚼᚬᚠᚾ Posts 16,304 Jan 31, 2013 #5 It must be a very slowly changing process value. Room temperature ?