Please refer to the Settings Guide for details.
17.10.3 Bulletin Message Settings Guide
5.19.4 Display Unit (Mode) Settings Guide
For details on how to draw parts, and defining the address, shape, color, and labels, please see the parts editing topic.8.6.1 Editing Parts
In the [System Settings], select [Display Unit].
If the [System Settings] tab is not displayed in the workspace, on the [View (V)] menu, point to [Workspace (W)], and then click [System Settings (S)].
When you click the [Mode] tab, the following screen is displayed. Select [Indirect] in [Global Window Operation].
Select [Data Type] and select [Enable Bulletin Messages] check box.
Specify the start word address of the internal address in [Start Word Address].
From the [Parts (P)] menu, select [Message Display (M)] or click 
. Place the Part on the screen.
Double-click the new Message Display. The following dialog box appears. Click [Bulletin Message].
In [Start Word Address], set the address (LS100) to trigger the message display.
As needed, set the background [Clear Color] and [Blink] for the background of the display area, and click [OK].