Yokogawa FieldMate - Manual (Page 108)

<E Specifications Common to FieldMate Basic and Advance>
E-58
IM 01R01A01-01E 9th Edition : May 31, 2013-00
E-4-2 Trend Information
The parameter values displayed in the trend parameter list are acquired and displayed as
a trend graph. Sixty acquisition points are displayed for each parameter.
The trend graph display is updated from right to left. The most recent trend parameter
data values are displayed on the right side of the graph, and the oldest ones are displayed
on the left side.
Trend data is acquired while Device Viewer is activated. Trend data continues to be
acquired even if you switch to the Diagnostic Information tab. Up to 8640 points can be
saved for each parameter in Device Viewer. When the number of data points acquired
reaches 8640, data points are overwritten in order from the oldest.
Trend data can also be exported.
E040201E.ai
Trend Graph Display
Trend Parameter List
Figure E-4-3 Trend Information Display