Rockwell Automation 9301 Series RSView32 Users Guide - Manual (Page 482)

Configuring trends
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13–11
Panel. For more information about this option, see“Specifying time,
date, and number formats” on page 18-12, or see your Windows
documentation.
Scroll Axis
Check this box to have the grid for the time axis scroll across the
trend. When this box is not checked, the grid for the time axis is fixed.
Time
Check this box to show the time in the scale. Time is displayed in the
following format: HH:MM:SS (hour, minute, second).
Relative Time
This check box is visible only when Historical is selected as the data
source. Check this box to show the time of the trend in relation to the
oldest time. The oldest time is one of the following:
for a historical trend, it is the oldest logged data in the log model
for a file–based trend, it is the oldest logged data in a log file
Relative time is displayed in the following format: DD:HH:MM:SS
(day, hour, minute, second).