Message text written by "Foxboro DCS Mail List"
>To generate a change in the historian, set the change delta to a very,
very small number,
but not zero (0). A zero change delta will result in a new value in the
historian every 0.5 seconds.<
Alex,
Will a 0.0 deadband make to historian record a new value every 0.5 seconds
or at the minimum sample time specified for the point in the historian
configuration? As I recall you can set the minimum sample time to be 2, 4,
10, 30, 60 seconds, etc.
Cyrus Taft
EPRI I&C Center
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