Rockwell Automation 9301 Series RSView32 Users Guide - Manual (Page 490)

Configuring trends

13–19
from 1 to 500. For details about placeholders, see “Using tag
placeholders” on page 11-37.
a value
When you specify a value, the pen draws a constant horizontal line
on the trend. Use horizontal lines to provide a frame of reference
for your tags. For example, if you define values that are the limits
within which a tag should operate, when a tag crosses one of these
limits the tag’s alarm condition is obvious on the trend.
Configuring pen style
To configure pen style, fill in the fields as described below:
Show Line
Check this box if you want to draw a line between the plotted symbols.
If you want only plot symbols visible, leave this box empty.
Color
Select a color for the pen. Do not choose the same color as the
background of the trend object.
Show Plot Symbol
Check this box if you want a plot symbol. The plot symbol appears at
each point that is plotted.