Undo and Edit → Redo [...] with the Undo command [...] undo possible
CODESYS Development System
: Editing Number of undos [...] → Undo command
CODESYS Application Composer
of the standard Undo and Redo
CODESYS Development System
X Category: "Undo/Redo" Shortcut Undo Ctrl + Z
, the Edit → Undo and Edit