Issue:
This FAQ explains what will happen in case of trying to import a duplicate DFB, DDT or existing variable.
Product:
EcoStruxure Control Expert v15.x, v16.x (formerly Unity Pro)
Environment:
PLC Configuration Software in Windows
Resolution:
Duplicate DFB:
- Keep: Does nothing and retains the existing DFB.
- Replace: Replaces the existing DFB with the new one. It does not use the New Name; it keeps the original name.
- Rename: Creates a new DFB with the selected New Name.
Duplicate DDT and Variable:
- Keep: Retains the original variable or DDT.
- Replace: Replaces the DDT or variable with a new one. (“-” means this action is not possible.)
- Rename: Creates a new variable.
