Applies To:
  • CitectSCADA 3.xx, 4.xx, 5.xx
Summary:
All accumulators will drift when one or more of the Trigger data values come from a PLC which has response times slower than the accumulator watch time.  Only the accumulator with the 'slow' trigger should drift. 

Solution:
CIT has confirmed this to be a problem in Citect for Windows versions to 5.21. This problem has been fixed in version 5.21 Service Pack C. 
Keywords:
 

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