Hi all, I need advices how to manage a situation. We have bacNET multistate objects to collect. Data Acquisition and display perspective views was alright and customer was satisfied. Now, customer would like to have data analysis on duration by state. Issue is that the tag historian durationOn is …

Hi all, Finally and for information. We managed with TagHistorian query with an interval of X minutes and the closest value aggregation mode. Then we added a subgroup on a table grouped by statevalue. Duration = count * X interval minutes. This is working pretty well specially cause on our proje…

Essentially, you need two analytic features, not available in the Ignition historian, to achieve this: lead() over (partition by tag_id, order by t_stamp) to obtain the end timestamp of any particular interval, and group by stateValue to keep each state together for summation or other analysis. T…

Phil, Are you speaking about this kit ? Ignition Exchange | Inductive Automation Or ?? Thx.

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Multistate duration agregation values

Ignition

ryan.white March 24, 2025, 3:29pm 4