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Posted at 8:36 AM on 11/17/2009
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Customer would like to fill pint size milk cartons 100 grams in .5 seconds. Is this possible?
Customer would like to fill pint size milk cartons 100 grams in .5 seconds. Is this possible?
Edited by Carolyn Bermudo, 2 year(s) ago
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Posted at 9:01 AM on 11/17/2009
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It would require a 1500 filling transmitter with a CMFS sensor. May want to run this by Chuch Gray.
It would require a 1500 filling transmitter with a CMFS sensor. May want to run this by Chuch Gray.
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Posted at 9:18 AM on 11/17/2009
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Mark is right. We likely need to go with CMFS since this is probably a 3A application. H25 may be required as I suspect presssure drop on a CMFS15 would be high. Do check with Chuck Gray on the half second fill though. This is pretty fast and precision, repeatable valving/system will be needed.
Mark is right. We likely need to go with CMFS since this is probably a 3A application. H25 may be required as I suspect presssure drop on a CMFS15 would be high. Do check with Chuck Gray on the half second fill though. This is pretty fast and precision, repeatable valving/system will be needed.
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Posted at 9:23 AM on 11/17/2009
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This should be achievable. I have worked with customers on filling applications where the batches were faster than 0.5 seconds. But as John mentioned, once you get down to this short of a duration, other process design factors (piping layout, pressure, valve speed, etc) are very important.
This should be achievable. I have worked with customers on filling applications where the batches were faster than 0.5 seconds. But as John mentioned, once you get down to this short of a duration, other process design factors (piping layout, pressure, valve speed, etc) are very important.
Edited by Nathan Murra, 2 year(s) ago
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Posted at 9:45 PM on 11/17/2009
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I would suggest using a very fast pulse output transmitter such as the Micro Motion 2400SA in this application together with a good high speed counter card in the PLC. The (H) sensor needs to be appropriately sized for the fill; an H 050 would probabaly be correct. (assume water density & you have just shy of a kg/sec flow rate). John Martin's comments certainly apply regarding 3A and good, repeatable valving.
I would suggest using a very fast pulse output transmitter such as the Micro Motion 2400SA in this application together with a good high speed counter card in the PLC. The (H) sensor needs to be appropriately sized for the fill; an H 050 would probabaly be correct. (assume water density & you have just shy of a kg/sec flow rate). John Martin's comments certainly apply regarding 3A and good, repeatable valving.
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Posted at 1:38 AM on 12/7/2009
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We have make test with a filling customer that shows 0,75 sec fills within a accuracy von about 0,3 % over 15 runs. We use the new filling Transmitter with Profibus DP.
We have make test with a filling customer that shows 0,75 sec fills within a accuracy von about 0,3 % over 15 runs. We use the new filling Transmitter with Profibus DP.
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