noT-Fkt Credit
Lenze · 9300 Series
What does 0220 mean?
The controller lacks the necessary technology units to execute a loaded program containing technology functions. This indicates a mismatch between the program's requirements and the controller's hardware capabilities.
Common Causes
- PLC program was developed for a controller with higher technology unit capacity (e.g., more integrated motion axes, advanced PID functions) than the current hardware model.
- Licensing error or missing license key for specific technology functions (e.g., `Camming`, `Flying_Shear`) required by the loaded program.
- Downgraded controller firmware that no longer supports certain technology functions, or older firmware lacking capabilities used in the current program.
- Attempting to use a technology function beyond the hardware's physical limits (e.g., trying to control 4 axes on a 2-axis licensed controller).
- Corrupted license data or incorrect controller configuration (e.g., parameter `P2-01` set incorrectly for enabled features) preventing technology unit detection.
Repair Steps & Checklist
Click steps to track your progress.
- 1
1. Compare the controller's part number and specified technology unit capabilities with the requirements of the loaded PLC program (e.g., number of axes, available function blocks).
- 2
2. Verify that all necessary software licenses for technology functions are correctly installed and activated on the controller, checking license status via the engineering tool.
- 3
3. Update the controller firmware to the latest version compatible with the installed PLC program and required technology functions.
- 4
4. Modify the PLC program to remove unsupported technology functions or re-implement them using basic functions that are available on the current controller hardware.
- 5
5. Check controller configuration parameters (e.g., `P2-01` for enabled features, `P2-02` for axis count) to ensure they match the physical hardware and intended use.