This Video explains how to create a backup project of the source code from Codesys and store it onto the controller. This functionality is true of any Codesys based hardware.
Timestamp
00:00 Introduction
02:12 Open Codesys and perfrom a manual source download
04:33 Upload source file (project archive) from controller
06:28 Adjusting project settings so you can automatically download souce file on project download