19.6.1 Procedure - Display a Standard Line in a Trend Graph

Set three auxiliary lines: Upper Limit, Lower Limit, and Standard.

1. From the [Parts (P)] menu, select [Historical Trend Graph (H)] or click . Place the Graph on the screen.

2. Double-click the new Graph. The following dialog box appears.
   Set the sampling group and address, then adjust settings such as line color, number of display data, and so on.
   19.4.1 Procedure - Using Trend Graphs

3. In the [Graph] tab, click [Extended] from [Scaling Settings] and set [Display Method] to [Display Range].
   

4. The [Auxiliary Line] tab appears. Click the [Auxiliary Line] tab.

5. The auxiliary line setting is selected for [Upper Limit]. Set the upper limit auxiliary line.
   Select [Draw Line] and set the display position, type, display color, and other properties for the line.
   

6. Click [Lower Limit] and [Standard], set the details for each auxiliary line in a similar manner, and then click [OK].