
27.DIAGNOSIS FUNCTIONS NC FUNCTIONS B-63782EN/01
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27.1 SELF-DIAGNOSIS FUNCTION
The NC checks the following itself.
- Abnormality of detection system
- Abnormality of position control unit
- Abnormality of servo system
- Overheat
- Abnormality of CPU
- Abnormality of ROM
- Abnormality of RAM
- Abnormality of part program storage memory
- Abnormality in data input function
- Abnormality in data transfer between PMC
Input/output signals from PMC to CNC, or vice versa, and inner
status of the NC can be displayed.
27.1.1 Self-diagnosis Screen
This screen is used to confirm the internal status of the CNC.