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Old May 20th, 2009, 04:06 AM   #15

naeemmsc is offline
Join Date: Nov 2008
Location: kARACHI
Posts: 30
Thanks for all those response my question.But one thing is still not cleared that if any task can perform PLC so why we use coslty DCS system Is there any limitations Of PLC that we have to use DCS>Thanks
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