CPC G06M 1/28 (2013.01) [B65B 57/20 (2013.01); B65B 65/08 (2013.01); G05B 19/41865 (2013.01); Y02P 90/02 (2015.11)] | 18 Claims |
1. A system for retrieving data from a historian comprising:
a historian comprising one or more processors and one or more non-transitory computer readable media, the one or more non-transitory computer readable media having instructions stored thereon that when executed cause the historian to:
receive, by the one or more processors, a counter data points from a counter, the counter configured to keep track of products passing through a process element using the counter data points, the counter including a rollover value;
determine, by the one or more processors, counter data points that fall within a range;
determine, by the one or more processors, counter data points that fall outside the range;
determine, by the one or more processors, counter data points that are null and/or counter data points within the range by not consistent with previous or subsequent counter data points;
set, by the one or more processors, a quality rule mode where the counter data points that fall within a range and the counter data points that are outside the range are used in a calculation, while the counter data points that are null and/or counter data points within the range by not consistent with previous or subsequent counter data points are not used in the calculation; and
determine, by the one or more processors, if a reset, a rollover, or a reversal of the counter has occurred based on the calculation.
|