ABB COM600 series Data Historian Operator's Manual page 77

1MRS756739 COM600 series, Version 5.0
Data Historian Operator's Manual
Figure 5.6-1 Time scale
•
Start time shows the earliest time the chart shows.
•
The drop-down menus show the numerical value and the time span unit selected for
the time span. You can change either the numerical value or the unit from the menus.
• End time shows the latest time the chart shows.
Setting time scale
You can set the time span from the two drop-down menus:
1. Set the numerical value that shows how many of the selected units are shown.
To select a numerical value:
• Select the correct value from the drop-down menu on the left.
The options are:
• Select the desired option by clicking its row.
2. Select the unit (for example seconds, minutes).
To select the correct unit:
• Select the option you want from the drop-down menu on the right.
Time_scale_whole_2.jpg
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