There are a few ways to create a file that can be downloaded to the PLC using the download tool.

1) You can use the same method that is used for the 16 bit controllers. Download your application to the controller using codesys, while online, create the boot project.

Then use the download tool to 'Upload' the application H86 file. Save the file to your hard drive. You may now download this H86 file as an application into the controller. Just select 'Download, make sure the file type is H86 and select the application H86 file you saved.

2) While offline, go to online, 'Create boot project'. This will save a .PRG file to your hard drive. You can then use the download tool to install this file on the controller. Select 'Download' change the file type in the dropdown box to .PRG, Select your file and download.