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How to setting analog input smoothing ?

Created by: vorapob at: 9/7/2020 1:11 PM (2 Replies)

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9/7/2020 1:11 PM	Rate (0)
vorapob Silver Member Joined: 1/17/2013 Last visit: 2/26/2021 Posts: 634 Rating: (2)	Dear Experts, I use S7-1200 I want to know what is the different between smoothing setting of analog input card ? Which value is better to use ? Best regards, Vorapob Attachment Analoginput_Smooting.jpg (41 Downloads)

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9/7/2020 1:48 PM	Rate (1)
Hati Platinum Member Joined: 9/21/2012 Last visit: 2/26/2021 Posts: 2537 Rating: (289)	The higher it is, less fluctuation you will have on the analog signal. Also it tells you how many plc cycles it needs to get the next value from the input.

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9/7/2020 3:46 PM	Rate (1)
mopS04 Platinum Expert Joined: 3/5/2014 Last visit: 2/26/2021 Posts: 4329 Rating: (824)	hi vorapob, The smoothing-function just gives you an average value from a number of the last values. Have a look to the manual of S7-1200 controller: Step response of the analog inputs hope this helps, regards,
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