72
Pr1-Trip
Kuka · KR C2 Robot Controller
What does 72 mean?
This fault indicates a checksum error within parameter set 1 for either the KPS-600 or KSD device. This means the stored configuration data for parameter set 1 is corrupted or inconsistent, which can affect drive operation and lead to unpredictable behavior or prevent startup.
Common Causes
- Pr1-Trip: Overcurrent protection tripped at nominal current (P1-01).
Repair Steps & Checklist
Click steps to track your progress.
- 1
Re-upload the parameter set 1 configuration from a known good backup to the device.
- 2
Verify the integrity of the internal storage medium where parameter set 1 is stored, if accessible.
Verified technical data. Last updated: March 2026
Related Faults
Source: Kuka KR C2 Robot Controller