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ATSEL HMI User Manual
In the process of setting the time range, if the following errors appear, please check
the time setting of historical data collection time and historical trend map and make
reasonable changes to the corresponding time range or sampling time.
6. Historical data query. We can query historical data and record information
according time. Just pull a function button and select the query history data on the
function button.
7. Download the historical data. Download the collected historical data to the USB
disk in CSV file format. It can be opened directly by Excel. Just pull a function button and
select the query history data on the function button.