Variables that are set "externally visible" in the zenon editor are locked in the zenon logic workbench and cannot be moved from GLOBAL to RETAIN using multi-select in the zenon workbench.
Variables that are set "externally visible" in the zenon editor are locked in the zenon logic workbench and cannot be moved from GLOBAL to RETAIN using multi-select in the zenon workbench.
An issue has been addressed in the zenon logic workbench where drag&drop of locked variables using multi-select did not work correctly.