There are four overlap part types.

• Normal overlap
• Call-overlap
• Multi overlap
• Global overlap

 In the case of external commands, the display method differs.

[Normal/call overlap]

Check [Control Device] in the relevant [Overlap] dialog.
The overlap part will be displayed when bit 0 of the specified control device memory is set (ON).

Normal Overlap

Call-Overlap

[Multi Overlap]

1. Double-click on the multi-overlap icon and then set [Display Method] to [Control Device].
   Configure the setting for [Control Device] and [Information Output Device] (4 consecutive words occupied).
   
   
   
   Contents of info output memory
   
   

   Memory	Contents	Operation
   n	The overlap library number of the multi overlap part currently displayed on the screen is stored. When no overlap display is shown, "-1" is stored.	V→PLC
   n+1	Specify the overlap library number to be displayed.	V←PLC
   n+2	Specify the X coordinate of the multi overlap display.	V←PLC
   n+3	Specify the Y coordinate of the multi overlap display.	V←PLC

   
   
   
2. The overlap part will be displayed when the overlap library number to display is set for [Device for Overlap Library No. to Display], which is set in step 1, and bit 0 of the command device memory is set (ON).

[Global Overlap]

1. Click [System Setting] -> [Global Setting] -> [Global Overlap Setting] and check [Use Overlap].
   Set [Designate] as [Control Device].
   Configure the setting for [Control Device] and [Information Output Device] (4 consecutive words occupied).
   
2. The overlap part will be displayed when the overlap library number to display is set for [Device for Overlap Library No. to Display], which is set in step 1, and bit 0 of the command device memory is set (ON).

Contents of info output memory