The same machine parameter has been entered multiple times in the list. Troubleshooting Tools
- The emergency stop button has been pressed.
For a complete, exhaustive list of all iTNC 530 error codes, refer to the following official resources:
When an error appears, the iTNC 530 provides built-in tools to help you identify the root cause: Heidenhain NC Error Messages List | PDF - Scribd
These occur when the part program or manual MDI contains logical or syntactical mistakes.