Delta DX-3021L9 Series User Manual page 145

Item
Date Start
Date End
Register Value History Diagram
Time Axis

Config : The following information will be shown after clicking "Config"
Description
Set the Date Stare and query the historical data for a specific time
Set the Date End and query the historical data for a specific time
The latest trend chart of value of register;
User can change time scope of historical data by sliding " ".
Export the data to XLS.file.
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